25624540482 has 24 divisors (see below), whose sum is σ = 51313876656. Its totient is φ = 8530723968.

The previous prime is 25624540481. The next prime is 25624540493. The reversal of 25624540482 is 28404542652.

It is not an unprimeable number, because it can be changed into a prime (25624540481) 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, 15099058 + ... + 15100754.

It is an arithmetic number, because the mean of its divisors is an integer number (2138078194).

Almost surely, 2^25624540482 is an apocalyptic number.

25624540482 is an abundant number, since it is smaller than the sum of its proper divisors (25689336174).

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

25624540482 is an equidigital number, since it uses as much as digits as its factorization.

25624540482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4882 (or 3185 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 42.

The spelling of 25624540482 in words is "twenty-five billion, six hundred twenty-four million, five hundred forty thousand, four hundred eighty-two".