25038753904025 has 24 divisors (see below), whose sum is σ = 31080423791040. Its totient is φ = 20010125252160.

The previous prime is 25038753903997. The next prime is 25038753904027. The reversal of 25038753904025 is 52040935783052.

It is not a de Polignac number, because 25038753904025 - 2¹⁶ = 25038753838489 is a prime.

It is a super-2 number, since 2×25038753904025² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25038753904027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 200634596 + ... + 200759354.

It is an arithmetic number, because the mean of its divisors is an integer number (1295017657960).

Almost surely, 2^{25038753904025} is an apocalyptic number.

25038753904025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25038753904025 is a deficient number, since it is larger than the sum of its proper divisors (6041669887015).

25038753904025 is a wasteful number, since it uses less digits than its factorization.

25038753904025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133073 (or 133068 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 53.

The spelling of 25038753904025 in words is "twenty-five trillion, thirty-eight billion, seven hundred fifty-three million, nine hundred four thousand, twenty-five".