25275027525005 has 16 divisors (see below), whose sum is σ = 30523869357744. Its totient is φ = 20090803299840.

The previous prime is 25275027524987. The next prime is 25275027525049. The reversal of 25275027525005 is 50052572057252.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3283060804 + 25271744464201 = 57298^2 + 5027101^2 .

It is not a de Polignac number, because 25275027525005 - 2⁸ = 25275027524749 is a prime.

It is a Duffinian number.

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, 39387809 + ... + 40024361.

It is an arithmetic number, because the mean of its divisors is an integer number (1907741834859).

Almost surely, 2^{25275027525005} is an apocalyptic number.

It is an amenable number.

25275027525005 is a deficient number, since it is larger than the sum of its proper divisors (5248841832739).

25275027525005 is a wasteful number, since it uses less digits than its factorization.

25275027525005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687296.

The product of its (nonzero) digits is 2450000, while the sum is 47.

The spelling of 25275027525005 in words is "twenty-five trillion, two hundred seventy-five billion, twenty-seven million, five hundred twenty-five thousand, five".