25001363875 has 8 divisors (see below), whose sum is σ = 31201702272. Its totient is φ = 20001091000.

The previous prime is 25001363873. The next prime is 25001363917. The reversal of 25001363875 is 57836310052.

It is not a de Polignac number, because 25001363875 - 2¹ = 25001363873 is a prime.

It is a super-2 number, since 2×25001363875² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25001363873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100005331 + ... + 100005580.

It is an arithmetic number, because the mean of its divisors is an integer number (3900212784).

Almost surely, 2^25001363875 is an apocalyptic number.

25001363875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25001363875 is a deficient number, since it is larger than the sum of its proper divisors (6200338397).

25001363875 is an equidigital number, since it uses as much as digits as its factorization.

25001363875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200010926 (or 200010916 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 25001363875 in words is "twenty-five billion, one million, three hundred sixty-three thousand, eight hundred seventy-five".