562421251 has 16 divisors (see below), whose sum is σ = 702535680. Its totient is φ = 439079040.

The previous prime is 562421221. The next prime is 562421263. The reversal of 562421251 is 152124265.

It is not a de Polignac number, because 562421251 - 2²³ = 554032643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (562421221) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 72541 + ... + 79918.

It is an arithmetic number, because the mean of its divisors is an integer number (43908480).

Almost surely, 2^562421251 is an apocalyptic number.

562421251 is a deficient number, since it is larger than the sum of its proper divisors (140114429).

562421251 is a wasteful number, since it uses less digits than its factorization.

562421251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152514.

The product of its digits is 4800, while the sum is 28.

The square root of 562421251 is about 23715.4222184637. The cubic root of 562421251 is about 825.4432884305.

The spelling of 562421251 in words is "five hundred sixty-two million, four hundred twenty-one thousand, two hundred fifty-one".