45661325 has 12 divisors (see below), whose sum is σ = 59082528. Its totient is φ = 34940400.

The previous prime is 45661267. The next prime is 45661387. The reversal of 45661325 is 52316654.

It is not a de Polignac number, because 45661325 - 2⁸ = 45661069 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45661291 and 45661300.

It is a congruent 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, 39131 + ... + 40280.

It is an arithmetic number, because the mean of its divisors is an integer number (4923544).

Almost surely, 2^45661325 is an apocalyptic number.

It is an amenable number.

45661325 is a deficient number, since it is larger than the sum of its proper divisors (13421203).

45661325 is a wasteful number, since it uses less digits than its factorization.

45661325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79444 (or 79439 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 45661325 is about 6757.3164052011. The cubic root of 45661325 is about 357.4232805199.

Adding to 45661325 its reverse (52316654), we get a palindrome (97977979).

The spelling of 45661325 in words is "forty-five million, six hundred sixty-one thousand, three hundred twenty-five".