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2402025 = 35232027
BaseRepresentation
bin1001001010011011101001
311112000221220
421022123221
51103331100
6123252253
726262663
oct11123351
94460856
102402025
1113a074a
1297a089
13661422
14467533
15326aa0
hex24a6e9

2402025 has 12 divisors (see below), whose sum is σ = 3971472. Its totient is φ = 1281040.

The previous prime is 2402009. The next prime is 2402027. The reversal of 2402025 is 5202042.

2402025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2402025 - 24 = 2402009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

2402025 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2401995 and 2402013.

It is not an unprimeable number, because it can be changed into a prime (2402027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15939 + ... + 16088.

It is an arithmetic number, because the mean of its divisors is an integer number (330956).

22402025 is an apocalyptic number.

2402025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2402025 is a deficient number, since it is larger than the sum of its proper divisors (1569447).

2402025 is a wasteful number, since it uses less digits than its factorization.

2402025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32040 (or 32035 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 2402025 is about 1549.8467666192. The cubic root of 2402025 is about 133.9242350342.

Adding to 2402025 its reverse (5202042), we get a palindrome (7604067).

The spelling of 2402025 in words is "two million, four hundred two thousand, twenty-five".

Divisors: 1 3 5 15 25 75 32027 96081 160135 480405 800675 2402025