2427856525 has 12 divisors (see below), whose sum is σ = 3021419092. Its totient is φ = 1935267840.

The previous prime is 2427856523. The next prime is 2427856531. The reversal of 2427856525 is 5256587242.

It can be written as a sum of positive squares in 6 ways, for example, as 85877289 + 2341979236 = 9267^2 + 48394^2 .

It is not a de Polignac number, because 2427856525 - 2¹ = 2427856523 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2427856523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168372 + ... + 182221.

Almost surely, 2^2427856525 is an apocalyptic number.

2427856525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2427856525 is a deficient number, since it is larger than the sum of its proper divisors (593562567).

2427856525 is a wasteful number, since it uses less digits than its factorization.

2427856525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350880 (or 350875 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 46.

The square root of 2427856525 is about 49273.2840898595. The cubic root of 2427856525 is about 1344.0260081315.

The spelling of 2427856525 in words is "two billion, four hundred twenty-seven million, eight hundred fifty-six thousand, five hundred twenty-five".