45213152 has 12 divisors (see below), whose sum is σ = 89013456. Its totient is φ = 22606560.

The previous prime is 45213137. The next prime is 45213169. The reversal of 45213152 is 25131254.

45213152 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-2 number, since 2×45213152² = 4088458227550208, which contains 22 as substring.

It is a congruent number.

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, 706424 + ... + 706487.

It is an arithmetic number, because the mean of its divisors is an integer number (7417788).

Almost surely, 2^45213152 is an apocalyptic number.

It is an amenable number.

45213152 is a deficient number, since it is larger than the sum of its proper divisors (43800304).

45213152 is a wasteful number, since it uses less digits than its factorization.

45213152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412921 (or 1412913 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 45213152 is about 6724.0725754560. The cubic root of 45213152 is about 356.2500452652.

The spelling of 45213152 in words is "forty-five million, two hundred thirteen thousand, one hundred fifty-two".