45225825 has 12 divisors (see below), whose sum is σ = 74773488. Its totient is φ = 24120400.

The previous prime is 45225811. The next prime is 45225839. The reversal of 45225825 is 52852254.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45225811) and next prime (45225839).

It is not a de Polignac number, because 45225825 - 2⁸ = 45225569 is a prime.

It is a Curzon 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, 301431 + ... + 301580.

It is an arithmetic number, because the mean of its divisors is an integer number (6231124).

Almost surely, 2^45225825 is an apocalyptic number.

It is an amenable number.

45225825 is a deficient number, since it is larger than the sum of its proper divisors (29547663).

45225825 is a wasteful number, since it uses less digits than its factorization.

45225825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603024 (or 603019 counting only the distinct ones).

The product of its digits is 32000, while the sum is 33.

The square root of 45225825 is about 6725.0148698720. The cubic root of 45225825 is about 356.2833271376.

The spelling of 45225825 in words is "forty-five million, two hundred twenty-five thousand, eight hundred twenty-five".