25087224460 has 48 divisors (see below), whose sum is σ = 53284089600. Its totient is φ = 9920655360.

The previous prime is 25087224439. The next prime is 25087224469. The reversal of 25087224460 is 6442278052.

It is a super-2 number, since 2×25087224460² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25087224469) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1916016 + ... + 1929064.

It is an arithmetic number, because the mean of its divisors is an integer number (1110085200).

Almost surely, 2^25087224460 is an apocalyptic number.

25087224460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25087224460 is an abundant number, since it is smaller than the sum of its proper divisors (28196865140).

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

25087224460 is a wasteful number, since it uses less digits than its factorization.

25087224460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14146 (or 14144 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 40.

The spelling of 25087224460 in words is "twenty-five billion, eighty-seven million, two hundred twenty-four thousand, four hundred sixty".