2525307800 has 24 divisors (see below), whose sum is σ = 5871341100. Its totient is φ = 1010123040.

The previous prime is 2525307779. The next prime is 2525307847. The reversal of 2525307800 is 87035252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6313070 + ... + 6313469.

Almost surely, 2^2525307800 is an apocalyptic number.

2525307800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2525307800 is an abundant number, since it is smaller than the sum of its proper divisors (3346033300).

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

2525307800 is a wasteful number, since it uses less digits than its factorization.

2525307800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12626555 (or 12626546 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 2525307800 is about 50252.4407367443. The cubic root of 2525307800 is about 1361.7731701206.

The spelling of 2525307800 in words is "two billion, five hundred twenty-five million, three hundred seven thousand, eight hundred".