25005001260 has 24 divisors (see below), whose sum is σ = 70014003696. Its totient is φ = 6668000320.

The previous prime is 25005001211. The next prime is 25005001271. The reversal of 25005001260 is 6210050052.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208374951 + ... + 208375070.

It is an arithmetic number, because the mean of its divisors is an integer number (2917250154).

Almost surely, 2^25005001260 is an apocalyptic number.

25005001260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25005001260 is an abundant number, since it is smaller than the sum of its proper divisors (45009002436).

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

25005001260 is a wasteful number, since it uses less digits than its factorization.

25005001260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416750033 (or 416750031 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The spelling of 25005001260 in words is "twenty-five billion, five million, one thousand, two hundred sixty".