25275500030028 has 24 divisors (see below), whose sum is σ = 59006426497200. Its totient is φ = 8420843853760.

The previous prime is 25275500030009. The next prime is 25275500030041. The reversal of 25275500030028 is 82003000557252.

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, 540328503 + ... + 540375278.

It is an arithmetic number, because the mean of its divisors is an integer number (2458601104050).

Almost surely, 2^{25275500030028} is an apocalyptic number.

It is an amenable number.

25275500030028 is an abundant number, since it is smaller than the sum of its proper divisors (33730926467172).

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

25275500030028 is a wasteful number, since it uses less digits than its factorization.

25275500030028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080705737 (or 1080705735 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 39.

The spelling of 25275500030028 in words is "twenty-five trillion, two hundred seventy-five billion, five hundred million, thirty thousand, twenty-eight".