45031652 has 6 divisors (see below), whose sum is σ = 78805398. Its totient is φ = 22515824.

The previous prime is 45031633. The next prime is 45031661. The reversal of 45031652 is 25613054.

45031652 is digitally balanced in base 9, 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 only one way, i.e., 44302336 + 729316 = 6656^2 + 854^2 .

45031652 is strictly pandigital in base 9.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5628953 + ... + 5628960.

It is an arithmetic number, because the mean of its divisors is an integer number (13134233).

Almost surely, 2^45031652 is an apocalyptic number.

It is an amenable number.

45031652 is a deficient number, since it is larger than the sum of its proper divisors (33773746).

45031652 is a wasteful number, since it uses less digits than its factorization.

45031652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11257917 (or 11257915 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 45031652 is about 6710.5627185803. The cubic root of 45031652 is about 355.7727055609.

The spelling of 45031652 in words is "forty-five million, thirty-one thousand, six hundred fifty-two".