25970214415 has 16 divisors (see below), whose sum is σ = 32373820800. Its totient is φ = 19975793152.

The previous prime is 25970214401. The next prime is 25970214449. The reversal of 25970214415 is 51441207952.

It is a cyclic number.

It is not a de Polignac number, because 25970214415 - 2⁷ = 25970214287 is a prime.

It is a super-2 number, since 2×25970214415² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340042 + ... + 409351.

It is an arithmetic number, because the mean of its divisors is an integer number (2023363800).

Almost surely, 2^25970214415 is an apocalyptic number.

25970214415 is a deficient number, since it is larger than the sum of its proper divisors (6403606385).

25970214415 is a wasteful number, since it uses less digits than its factorization.

25970214415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749666.

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 25970214415 in words is "twenty-five billion, nine hundred seventy million, two hundred fourteen thousand, four hundred fifteen".