25138875027514 has 8 divisors (see below), whose sum is σ = 38628027481428. Its totient is φ = 12262865867040.

The previous prime is 25138875027463. The next prime is 25138875027523. The reversal of 25138875027514 is 41572057883152.

It can be written as a sum of positive squares in 2 ways, for example, as 23227339275625 + 1911535751889 = 4819475^2 + 1382583^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153285823257 + ... + 153285823420.

Almost surely, 2^{25138875027514} is an apocalyptic number.

25138875027514 is a deficient number, since it is larger than the sum of its proper divisors (13489152453914).

25138875027514 is a wasteful number, since it uses less digits than its factorization.

25138875027514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306571646720.

The product of its (nonzero) digits is 18816000, while the sum is 58.

The spelling of 25138875027514 in words is "twenty-five trillion, one hundred thirty-eight billion, eight hundred seventy-five million, twenty-seven thousand, five hundred fourteen".