76910725 has 6 divisors (see below), whose sum is σ = 95369330. Its totient is φ = 61528560.

The previous prime is 76910723. The next prime is 76910741. The reversal of 76910725 is 52701967.

It can be written as a sum of positive squares in 3 ways, for example, as 1185921 + 75724804 = 1089^2 + 8702^2 .

It is not a de Polignac number, because 76910725 - 2¹ = 76910723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76910723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1538190 + ... + 1538239.

Almost surely, 2^76910725 is an apocalyptic number.

It is an amenable number.

76910725 is a deficient number, since it is larger than the sum of its proper divisors (18458605).

76910725 is a wasteful number, since it uses less digits than its factorization.

76910725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3076439 (or 3076434 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 76910725 is about 8769.8759968428. The cubic root of 76910725 is about 425.2676053974.

The spelling of 76910725 in words is "seventy-six million, nine hundred ten thousand, seven hundred twenty-five".