61336315025 has 12 divisors (see below), whose sum is σ = 76129567500. Its totient is φ = 49022254080.

The previous prime is 61336314973. The next prime is 61336315043. The reversal of 61336315025 is 52051363316.

It can be written as a sum of positive squares in 6 ways, for example, as 670654609 + 60665660416 = 25897^2 + 246304^2 .

It is not a de Polignac number, because 61336315025 - 2⁶ = 61336314961 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1143200 + ... + 1195649.

It is an arithmetic number, because the mean of its divisors is an integer number (6344130625).

Almost surely, 2^61336315025 is an apocalyptic number.

It is an amenable number.

61336315025 is a deficient number, since it is larger than the sum of its proper divisors (14793252475).

61336315025 is a wasteful number, since it uses less digits than its factorization.

61336315025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2339908 (or 2339903 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 35.

The spelling of 61336315025 in words is "sixty-one billion, three hundred thirty-six million, three hundred fifteen thousand, twenty-five".