725311272151 has 8 divisors (see below), whose sum is σ = 726609832704. Its totient is φ = 724012926840.

The previous prime is 725311272113. The next prime is 725311272233. The reversal of 725311272151 is 151272113527.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 725311272151 - 2²⁵ = 725277717719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 725311272151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725311273151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7679746 + ... + 7773616.

It is an arithmetic number, because the mean of its divisors is an integer number (90826229088).

Almost surely, 2^725311272151 is an apocalyptic number.

725311272151 is a deficient number, since it is larger than the sum of its proper divisors (1298560553).

725311272151 is a wasteful number, since it uses less digits than its factorization.

725311272151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107621.

The product of its digits is 29400, while the sum is 37.

Adding to 725311272151 its reverse (151272113527), we get a palindrome (876583385678).

The spelling of 725311272151 in words is "seven hundred twenty-five billion, three hundred eleven million, two hundred seventy-two thousand, one hundred fifty-one".