45653172 has 24 divisors (see below), whose sum is σ = 109123392. Its totient is φ = 14846400.

The previous prime is 45653161. The next prime is 45653191. The reversal of 45653172 is 27135654.

45653172 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-3 number, since 3×45653172³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 in 7 ways as a sum of consecutive naturals, for example, 45904 + ... + 46887.

It is an arithmetic number, because the mean of its divisors is an integer number (4546808).

Almost surely, 2^45653172 is an apocalyptic number.

It is an amenable number.

45653172 is an abundant number, since it is smaller than the sum of its proper divisors (63470220).

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

45653172 is a wasteful number, since it uses less digits than its factorization.

45653172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92839 (or 92837 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 45653172 is about 6756.7131062374. The cubic root of 45653172 is about 357.4020061667.

It can be divided in two parts, 456 and 53172, that added together give a triangular number (53628 = T₃₂₇).

The spelling of 45653172 in words is "forty-five million, six hundred fifty-three thousand, one hundred seventy-two".