715756051 has 4 divisors (see below), whose sum is σ = 718541352. Its totient is φ = 712970752.

The previous prime is 715756033. The next prime is 715756057. The reversal of 715756051 is 150657517.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150657517 = 19 ⋅7929343.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-715756051 is a prime.

It is a super-2 number, since 2×715756051² = 1024613449086229202, which contains 22 as substring.

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 715756051.

It is not an unprimeable number, because it can be changed into a prime (715756057) 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 3 ways as a sum of consecutive naturals, for example, 1392265 + ... + 1392778.

It is an arithmetic number, because the mean of its divisors is an integer number (179635338).

Almost surely, 2^715756051 is an apocalyptic number.

715756051 is a deficient number, since it is larger than the sum of its proper divisors (2785301).

715756051 is a wasteful number, since it uses less digits than its factorization.

715756051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785300.

The product of its (nonzero) digits is 36750, while the sum is 37.

The square root of 715756051 is about 26753.6175310929. The cubic root of 715756051 is about 894.5164730042.

The spelling of 715756051 in words is "seven hundred fifteen million, seven hundred fifty-six thousand, fifty-one".