45214252 has 6 divisors (see below), whose sum is σ = 79124948. Its totient is φ = 22607124.

The previous prime is 45214249. The next prime is 45214261. The reversal of 45214252 is 25241254.

45214252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×45214252⁴ (a number of 32 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5651778 + ... + 5651785.

Almost surely, 2^45214252 is an apocalyptic number.

It is an amenable number.

45214252 is a deficient number, since it is larger than the sum of its proper divisors (33910696).

45214252 is a wasteful number, since it uses less digits than its factorization.

45214252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11303567 (or 11303565 counting only the distinct ones).

The product of its digits is 3200, while the sum is 25.

The square root of 45214252 is about 6724.1543706254. The cubic root of 45214252 is about 356.2529343351.

The spelling of 45214252 in words is "forty-five million, two hundred fourteen thousand, two hundred fifty-two".