73853925 has 24 divisors (see below), whose sum is σ = 122447520. Its totient is φ = 39278400.

The previous prime is 73853917. The next prime is 73853939. The reversal of 73853925 is 52935837.

It is not a de Polignac number, because 73853925 - 2³ = 73853917 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30406 + ... + 32744.

It is an arithmetic number, because the mean of its divisors is an integer number (5101980).

Almost surely, 2^73853925 is an apocalyptic number.

73853925 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

73853925 is the 7017-th pentagonal number.

It is an amenable number.

73853925 is a deficient number, since it is larger than the sum of its proper divisors (48593595).

73853925 is a wasteful number, since it uses less digits than its factorization.

73853925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773 (or 2768 counting only the distinct ones).

The product of its digits is 226800, while the sum is 42.

The square root of 73853925 is about 8593.8306359853. The cubic root of 73853925 is about 419.5572147634.

The spelling of 73853925 in words is "seventy-three million, eight hundred fifty-three thousand, nine hundred twenty-five".