45073425 has 12 divisors (see below), whose sum is σ = 74521520. Its totient is φ = 24039120.

The previous prime is 45073393. The next prime is 45073451. The reversal of 45073425 is 52437054.

It is not a de Polignac number, because 45073425 - 2⁵ = 45073393 is a prime.

It is a super-2 number, since 2×45073425² = 4063227282461250, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45073392 and 45073401.

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, 300415 + ... + 300564.

Almost surely, 2^45073425 is an apocalyptic number.

It is an amenable number.

45073425 is a deficient number, since it is larger than the sum of its proper divisors (29448095).

45073425 is a wasteful number, since it uses less digits than its factorization.

45073425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600992 (or 600987 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 45073425 is about 6713.6744782570. The cubic root of 45073425 is about 355.8826808007.

The spelling of 45073425 in words is "forty-five million, seventy-three thousand, four hundred twenty-five".