725272301431 has 2 divisors, whose sum is σ = 725272301432. Its totient is φ = 725272301430.

The previous prime is 725272301423. The next prime is 725272301459. The reversal of 725272301431 is 134103272527.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 725272301431 - 2³ = 725272301423 is a prime.

It is a super-2 number, since 2×725272301431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (725272371431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362636150715 + 362636150716.

It is an arithmetic number, because the mean of its divisors is an integer number (362636150716).

Almost surely, 2^725272301431 is an apocalyptic number.

725272301431 is a deficient number, since it is larger than the sum of its proper divisors (1).

725272301431 is an equidigital number, since it uses as much as digits as its factorization.

725272301431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 37.

Adding to 725272301431 its reverse (134103272527), we get a palindrome (859375573958).

The spelling of 725272301431 in words is "seven hundred twenty-five billion, two hundred seventy-two million, three hundred one thousand, four hundred thirty-one".