25412115320 has 48 divisors (see below), whose sum is σ = 57512383560. Its totient is φ = 10105613696.

The previous prime is 25412115283. The next prime is 25412115329. The reversal of 25412115320 is 2351121452.

It is a self number, because there is not a number n which added to its sum of digits gives 25412115320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25412115329) 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, 1186547 + ... + 1207773.

Almost surely, 2^25412115320 is an apocalyptic number.

25412115320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25412115320 is an abundant number, since it is smaller than the sum of its proper divisors (32100268240).

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

25412115320 is a wasteful number, since it uses less digits than its factorization.

25412115320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21584 (or 21407 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 25412115320 its reverse (2351121452), we get a palindrome (27763236772).

The spelling of 25412115320 in words is "twenty-five billion, four hundred twelve million, one hundred fifteen thousand, three hundred twenty".