25025005274 has 8 divisors (see below), whose sum is σ = 37541031060. Its totient is φ = 12511328256.

The previous prime is 25025005253. The next prime is 25025005333. The reversal of 25025005274 is 47250052052.

It can be written as a sum of positive squares in 2 ways, for example, as 21943978225 + 3081027049 = 148135^2 + 55507^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 25025005274.

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, 560309 + ... + 603320.

Almost surely, 2^25025005274 is an apocalyptic number.

25025005274 is a deficient number, since it is larger than the sum of its proper divisors (12516025786).

25025005274 is a wasteful number, since it uses less digits than its factorization.

25025005274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174384.

The product of its (nonzero) digits is 28000, while the sum is 32.

The spelling of 25025005274 in words is "twenty-five billion, twenty-five million, five thousand, two hundred seventy-four".