45235225 has 12 divisors (see below), whose sum is σ = 64105024. Its totient is φ = 31018320.

The previous prime is 45235199. The next prime is 45235237. The reversal of 45235225 is 52253254.

It is not a de Polignac number, because 45235225 - 2⁵ = 45235193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45235193 and 45235202.

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, 129069 + ... + 129418.

Almost surely, 2^45235225 is an apocalyptic number.

It is an amenable number.

45235225 is a deficient number, since it is larger than the sum of its proper divisors (18869799).

45235225 is a wasteful number, since it uses less digits than its factorization.

45235225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258504 (or 258499 counting only the distinct ones).

The product of its digits is 12000, while the sum is 28.

The square root of 45235225 is about 6725.7137167739. The cubic root of 45235225 is about 356.3080094312.

Adding to 45235225 its reverse (52253254), we get a palindrome (97488479).

The spelling of 45235225 in words is "forty-five million, two hundred thirty-five thousand, two hundred twenty-five".