45253172 has 12 divisors (see below), whose sum is σ = 79241316. Its totient is φ = 22612800.

The previous prime is 45253163. The next prime is 45253249. The reversal of 45253172 is 27135254.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9205156 + 36048016 = 3034^2 + 6004^2 .

It is a super-3 number, since 3×45253172³ (a number of 24 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8672 + ... + 12872.

It is an arithmetic number, because the mean of its divisors is an integer number (6603443).

Almost surely, 2^45253172 is an apocalyptic number.

It is an amenable number.

45253172 is a deficient number, since it is larger than the sum of its proper divisors (33988144).

45253172 is a wasteful number, since it uses less digits than its factorization.

45253172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6898 (or 6896 counting only the distinct ones).

The product of its digits is 8400, while the sum is 29.

The square root of 45253172 is about 6727.0477923083. The cubic root of 45253172 is about 356.3551247368.

The spelling of 45253172 in words is "forty-five million, two hundred fifty-three thousand, one hundred seventy-two".