45966225 has 24 divisors (see below), whose sum is σ = 79999840. Its totient is φ = 23224320.

The previous prime is 45966203. The next prime is 45966227. The reversal of 45966225 is 52266954.

It is not a de Polignac number, because 45966225 - 2⁶ = 45966161 is a prime.

It is a super-2 number, since 2×45966225² = 4225787681501250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45966227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14704 + ... + 17553.

Almost surely, 2^45966225 is an apocalyptic number.

It is an amenable number.

45966225 is a deficient number, since it is larger than the sum of its proper divisors (34033615).

45966225 is a wasteful number, since it uses less digits than its factorization.

45966225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32289 (or 32284 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The square root of 45966225 is about 6779.8395998726. The cubic root of 45966225 is about 358.2170718317.

The spelling of 45966225 in words is "forty-five million, nine hundred sixty-six thousand, two hundred twenty-five".