715510801 has 4 divisors (see below), whose sum is σ = 717797092. Its totient is φ = 713224512.

The previous prime is 715510799. The next prime is 715510811. The reversal of 715510801 is 108015517.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 282912400 + 432598401 = 16820^2 + 20799^2 .

It is a cyclic number.

It is not a de Polignac number, because 715510801 - 2¹ = 715510799 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 715510801.

It is not an unprimeable number, because it can be changed into a prime (715510811) 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, 1142676 + ... + 1143301.

It is an arithmetic number, because the mean of its divisors is an integer number (179449273).

Almost surely, 2^715510801 is an apocalyptic number.

It is an amenable number.

715510801 is a deficient number, since it is larger than the sum of its proper divisors (2286291).

715510801 is a wasteful number, since it uses less digits than its factorization.

715510801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2286290.

The product of its (nonzero) digits is 1400, while the sum is 28.

The square root of 715510801 is about 26749.0336460965. The cubic root of 715510801 is about 894.4142942307.

It can be divided in two parts, 7155 and 10801, that added together give a square (17956 = 134²).

The spelling of 715510801 in words is "seven hundred fifteen million, five hundred ten thousand, eight hundred one".