452125272 has 16 divisors (see below), whose sum is σ = 1130313240. Its totient is φ = 150708416.

The previous prime is 452125249. The next prime is 452125277. The reversal of 452125272 is 272521254.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452125277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9419253 + ... + 9419300.

Almost surely, 2^452125272 is an apocalyptic number.

It is an amenable number.

452125272 is an abundant number, since it is smaller than the sum of its proper divisors (678187968).

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

452125272 is a wasteful number, since it uses less digits than its factorization.

452125272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18838562 (or 18838558 counting only the distinct ones).

The product of its digits is 11200, while the sum is 30.

The square root of 452125272 is about 21263.2375709815. The cubic root of 452125272 is about 767.5139203904.

The spelling of 452125272 in words is "four hundred fifty-two million, one hundred twenty-five thousand, two hundred seventy-two".