45124052 has 12 divisors (see below), whose sum is σ = 83612340. Its totient is φ = 21234816.

The previous prime is 45124033. The next prime is 45124061. The reversal of 45124052 is 25042154.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21659716 + 23464336 = 4654^2 + 4844^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331727 + ... + 331862.

It is an arithmetic number, because the mean of its divisors is an integer number (6967695).

Almost surely, 2^45124052 is an apocalyptic number.

It is an amenable number.

45124052 is a deficient number, since it is larger than the sum of its proper divisors (38488288).

45124052 is a wasteful number, since it uses less digits than its factorization.

45124052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663610 (or 663608 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 45124052 is about 6717.4438590881. The cubic root of 45124052 is about 356.0158748129.

The spelling of 45124052 in words is "forty-five million, one hundred twenty-four thousand, fifty-two".