761315125 has 16 divisors (see below), whose sum is σ = 953168112. Its totient is φ = 607099200.

The previous prime is 761315119. The next prime is 761315153. The reversal of 761315125 is 521513167.

It can be written as a sum of positive squares in 8 ways, for example, as 228674884 + 532640241 = 15122^2 + 23079^2 .

It is not a de Polignac number, because 761315125 - 2²¹ = 759217973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 30019 + ... + 49231.

It is an arithmetic number, because the mean of its divisors is an integer number (59573007).

Almost surely, 2^761315125 is an apocalyptic number.

It is an amenable number.

761315125 is a deficient number, since it is larger than the sum of its proper divisors (191852987).

761315125 is a wasteful number, since it uses less digits than its factorization.

761315125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19545 (or 19535 counting only the distinct ones).

The product of its digits is 6300, while the sum is 31.

The square root of 761315125 is about 27591.9394932651. The cubic root of 761315125 is about 913.1066085987.

The spelling of 761315125 in words is "seven hundred sixty-one million, three hundred fifteen thousand, one hundred twenty-five".