25003052260 has 24 divisors (see below), whose sum is σ = 55595022840. Its totient is φ = 9412913664.

The previous prime is 25003052203. The next prime is 25003052297. The reversal of 25003052260 is 6225030052.

It can be written as a sum of positive squares in 4 ways, for example, as 6000981156 + 19002071104 = 77466^2 + 137848^2 .

It is a super-2 number, since 2×25003052260² (a number of 22 digits) contains 22 as substring.

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, 36768855 + ... + 36769534.

It is an arithmetic number, because the mean of its divisors is an integer number (2316459285).

Almost surely, 2^25003052260 is an apocalyptic number.

25003052260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25003052260 is an abundant number, since it is smaller than the sum of its proper divisors (30591970580).

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

25003052260 is a wasteful number, since it uses less digits than its factorization.

25003052260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73538415 (or 73538413 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The spelling of 25003052260 in words is "twenty-five billion, three million, fifty-two thousand, two hundred sixty".