45225148 has 6 divisors (see below), whose sum is σ = 79144016. Its totient is φ = 22612572.

The previous prime is 45225133. The next prime is 45225157. The reversal of 45225148 is 84152254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5653140 + ... + 5653147.

Almost surely, 2^45225148 is an apocalyptic number.

It is an amenable number.

45225148 is a deficient number, since it is larger than the sum of its proper divisors (33918868).

45225148 is a wasteful number, since it uses less digits than its factorization.

45225148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11306291 (or 11306289 counting only the distinct ones).

The product of its digits is 12800, while the sum is 31.

The square root of 45225148 is about 6724.9645352225. The cubic root of 45225148 is about 356.2815493553.

It can be divided in two parts, 452 and 25148, that added together give a square (25600 = 160²).

The spelling of 45225148 in words is "forty-five million, two hundred twenty-five thousand, one hundred forty-eight".