45652225 has 24 divisors (see below), whose sum is σ = 60397920. Its totient is φ = 34110720.

The previous prime is 45652213. The next prime is 45652237. The reversal of 45652225 is 52225654.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45652213) and next prime (45652237).

It is not a de Polignac number, because 45652225 - 2⁷ = 45652097 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, 68946 + ... + 69604.

It is an arithmetic number, because the mean of its divisors is an integer number (2516580).

Almost surely, 2^45652225 is an apocalyptic number.

It is an amenable number.

45652225 is a deficient number, since it is larger than the sum of its proper divisors (14745695).

45652225 is a wasteful number, since it uses less digits than its factorization.

45652225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849 (or 844 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 45652225 is about 6756.6430274212. The cubic root of 45652225 is about 357.3995349106.

Adding to 45652225 its reverse (52225654), we get a palindrome (97877879).

The spelling of 45652225 in words is "forty-five million, six hundred fifty-two thousand, two hundred twenty-five".