712443251 has 16 divisors (see below), whose sum is σ = 798000000. Its totient is φ = 631732608.

The previous prime is 712443241. The next prime is 712443253. The reversal of 712443251 is 152344217.

It is not a de Polignac number, because 712443251 - 2⁶ = 712443187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (712443253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28625 + ... + 47373.

It is an arithmetic number, because the mean of its divisors is an integer number (49875000).

Almost surely, 2^712443251 is an apocalyptic number.

712443251 is a deficient number, since it is larger than the sum of its proper divisors (85556749).

712443251 is a wasteful number, since it uses less digits than its factorization.

712443251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18878.

The product of its digits is 6720, while the sum is 29.

The square root of 712443251 is about 26691.6326027465. The cubic root of 712443251 is about 893.1342805587.

Adding to 712443251 its reverse (152344217), we get a palindrome (864787468).

The spelling of 712443251 in words is "seven hundred twelve million, four hundred forty-three thousand, two hundred fifty-one".