25050025005 has 32 divisors (see below), whose sum is σ = 41009656320. Its totient is φ = 13052923200.

The previous prime is 25050024953. The next prime is 25050025019. The reversal of 25050025005 is 50052005052.

It is not a de Polignac number, because 25050025005 - 2¹³ = 25050016813 is a prime.

It is a super-2 number, since 2×25050025005² (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 31 ways as a sum of consecutive naturals, for example, 57430 + ... + 231080.

It is an arithmetic number, because the mean of its divisors is an integer number (1281551760).

Almost surely, 2^25050025005 is an apocalyptic number.

It is an amenable number.

25050025005 is a deficient number, since it is larger than the sum of its proper divisors (15959631315).

25050025005 is a wasteful number, since it uses less digits than its factorization.

25050025005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173881.

The product of its (nonzero) digits is 2500, while the sum is 24.

The spelling of 25050025005 in words is "twenty-five billion, fifty million, twenty-five thousand, five".