73997025 has 24 divisors (see below), whose sum is σ = 122596320. Its totient is φ = 39383040.

The previous prime is 73997017. The next prime is 73997047. The reversal of 73997025 is 52079937.

It is not a de Polignac number, because 73997025 - 2³ = 73997017 is a prime.

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, 57034 + ... + 58316.

It is an arithmetic number, because the mean of its divisors is an integer number (5108180).

Almost surely, 2^73997025 is an apocalyptic number.

73997025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

73997025 is a deficient number, since it is larger than the sum of its proper divisors (48599295).

73997025 is a wasteful number, since it uses less digits than its factorization.

73997025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065 (or 2060 counting only the distinct ones).

The product of its (nonzero) digits is 119070, while the sum is 42.

The square root of 73997025 is about 8602.1523469420. The cubic root of 73997025 is about 419.8280191564.

The spelling of 73997025 in words is "seventy-three million, nine hundred ninety-seven thousand, twenty-five".