715488541 has 4 divisors (see below), whose sum is σ = 721820412. Its totient is φ = 709156672.

The previous prime is 715488523. The next prime is 715488547. The reversal of 715488541 is 145884517.

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 178222500 + 537266041 = 13350^2 + 23179^2 .

It is a cyclic number.

It is not a de Polignac number, because 715488541 - 2²¹ = 713391389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715488547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3165766 + ... + 3165991.

It is an arithmetic number, because the mean of its divisors is an integer number (180455103).

Almost surely, 2^715488541 is an apocalyptic number.

It is an amenable number.

715488541 is a deficient number, since it is larger than the sum of its proper divisors (6331871).

715488541 is a wasteful number, since it uses less digits than its factorization.

715488541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6331870.

The product of its digits is 179200, while the sum is 43.

The square root of 715488541 is about 26748.6175530624. The cubic root of 715488541 is about 894.4050188670.

It can be divided in two parts, 71548 and 8541, that added together give a square (80089 = 283²).

The spelling of 715488541 in words is "seven hundred fifteen million, four hundred eighty-eight thousand, five hundred forty-one".