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2427902525 = 5297116101
BaseRepresentation
bin1001000010110110…
…1101101000111101
320021012112020010202
42100231231220331
514433020340100
61040530213245
7114110555006
oct22055555075
96235466122
102427902525
111036540114
12579124225
132c9008019
141906441ad
15e32387d5
hex90b6da3d

2427902525 has 6 divisors (see below), whose sum is σ = 3010599162. Its totient is φ = 1942322000.

The previous prime is 2427902513. The next prime is 2427902551. The reversal of 2427902525 is 5252097242.

It can be written as a sum of positive squares in 3 ways, for example, as 218714521 + 2209188004 = 14789^2 + 47002^2 .

It is not a de Polignac number, because 2427902525 - 24 = 2427902509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48558026 + ... + 48558075.

It is an arithmetic number, because the mean of its divisors is an integer number (501766527).

Almost surely, 22427902525 is an apocalyptic number.

2427902525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2427902525 is a deficient number, since it is larger than the sum of its proper divisors (582696637).

2427902525 is an equidigital number, since it uses as much as digits as its factorization.

2427902525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97116111 (or 97116106 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 2427902525 is about 49273.7508720414. The cubic root of 2427902525 is about 1344.0344963879.

Adding to 2427902525 its reverse (5252097242), we get a palindrome (7679999767).

The spelling of 2427902525 in words is "two billion, four hundred twenty-seven million, nine hundred two thousand, five hundred twenty-five".

Divisors: 1 5 25 97116101 485580505 2427902525