572129451 has 12 divisors (see below), whose sum is σ = 827765328. Its totient is φ = 380793744.

The previous prime is 572129419. The next prime is 572129461. The reversal of 572129451 is 154921275.

It is not a de Polignac number, because 572129451 - 2⁵ = 572129419 is a prime.

It is a super-2 number, since 2×572129451² = 654664217403122802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (572129461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46335 + ... + 57368.

It is an arithmetic number, because the mean of its divisors is an integer number (68980444).

Almost surely, 2^572129451 is an apocalyptic number.

572129451 is a deficient number, since it is larger than the sum of its proper divisors (255635877).

572129451 is a wasteful number, since it uses less digits than its factorization.

572129451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104322 (or 104319 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 572129451 is about 23919.2276422129. The cubic root of 572129451 is about 830.1656663553.

The spelling of 572129451 in words is "five hundred seventy-two million, one hundred twenty-nine thousand, four hundred fifty-one".