45722052 has 36 divisors (see below), whose sum is σ = 118397916. Its totient is φ = 14868480.

The previous prime is 45722051. The next prime is 45722077. The reversal of 45722052 is 25022754.

45722052 is a `hidden beast` number, since 457 + 2 + 205 + 2 = 666.

45722052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 27625536 + 18096516 = 5256^2 + 4254^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (45722051) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 14013 + ... + 16964.

It is an arithmetic number, because the mean of its divisors is an integer number (3288831).

Almost surely, 2^45722052 is an apocalyptic number.

It is an amenable number.

45722052 is an abundant number, since it is smaller than the sum of its proper divisors (72675864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45722052 is a wasteful number, since it uses less digits than its factorization.

45722052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31028 (or 31023 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 45722052 is about 6761.8083380114. The cubic root of 45722052 is about 357.5816612970.

The spelling of 45722052 in words is "forty-five million, seven hundred twenty-two thousand, fifty-two".