133632374025 has 12 divisors (see below), whose sum is σ = 220938858512. Its totient is φ = 71270599440.

The previous prime is 133632373999. The next prime is 133632374107. The reversal of 133632374025 is 520473236331.

It is not a de Polignac number, because 133632374025 - 2⁵ = 133632373993 is a prime.

It is a super-2 number, since 2×133632374025² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 890882419 + ... + 890882568.

Almost surely, 2^133632374025 is an apocalyptic number.

133632374025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133632374025 is a deficient number, since it is larger than the sum of its proper divisors (87306484487).

133632374025 is a wasteful number, since it uses less digits than its factorization.

133632374025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781765000 (or 1781764995 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 39.

The spelling of 133632374025 in words is "one hundred thirty-three billion, six hundred thirty-two million, three hundred seventy-four thousand, twenty-five".