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2541245532 = 223730252923
BaseRepresentation
bin1001011101111000…
…0101010001011100
320120002210122111220
42113132011101130
520201024324112
61100055413340
7116655142050
oct22736052134
96502718456
102541245532
111094515421
125ab084250
13316640ba7
141a1709c60
15ed17698c
hex9778545c

2541245532 has 24 divisors (see below), whose sum is σ = 6776654976. Its totient is φ = 726070128.

The previous prime is 2541245471. The next prime is 2541245533. The reversal of 2541245532 is 2355421452.

It is a happy number.

2541245532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2541245493 and 2541245502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541245533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15126378 + ... + 15126545.

It is an arithmetic number, because the mean of its divisors is an integer number (282360624).

Almost surely, 22541245532 is an apocalyptic number.

It is an amenable number.

2541245532 is an abundant number, since it is smaller than the sum of its proper divisors (4235409444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2541245532 is a wasteful number, since it uses less digits than its factorization.

2541245532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30252937 (or 30252935 counting only the distinct ones).

The product of its digits is 48000, while the sum is 33.

The square root of 2541245532 is about 50410.7680163673. The cubic root of 2541245532 is about 1364.6319736674.

Adding to 2541245532 its reverse (2355421452), we get a palindrome (4896666984).

The spelling of 2541245532 in words is "two billion, five hundred forty-one million, two hundred forty-five thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 30252923 60505846 90758769 121011692 181517538 211770461 363035076 423540922 635311383 847081844 1270622766 2541245532