45812252 has 24 divisors (see below), whose sum is σ = 82766880. Its totient is φ = 22173440.

The previous prime is 45812231. The next prime is 45812267. The reversal of 45812252 is 25221854.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21449 + ... + 23487.

It is an arithmetic number, because the mean of its divisors is an integer number (3448620).

Almost surely, 2^45812252 is an apocalyptic number.

It is an amenable number.

45812252 is a deficient number, since it is larger than the sum of its proper divisors (36954628).

45812252 is a wasteful number, since it uses less digits than its factorization.

45812252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221 (or 2219 counting only the distinct ones).

The product of its digits is 6400, while the sum is 29.

The square root of 45812252 is about 6768.4748651376. The cubic root of 45812252 is about 357.8166513264.

It can be divided in two parts, 45812 and 252, that added together give a palindrome (46064).

The spelling of 45812252 in words is "forty-five million, eight hundred twelve thousand, two hundred fifty-two".