61525057500712 has 32 divisors (see below), whose sum is σ = 124242690045600. Its totient is φ = 28394031616704.

The previous prime is 61525057500689. The next prime is 61525057500757. The reversal of 61525057500712 is 21700575052516.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21001618 + ... + 23751169.

It is an arithmetic number, because the mean of its divisors is an integer number (3882584063925).

Almost surely, 2^{61525057500712} is an apocalyptic number.

It is an amenable number.

61525057500712 is an abundant number, since it is smaller than the sum of its proper divisors (62717632544888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61525057500712 is a wasteful number, since it uses less digits than its factorization.

61525057500712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44766025 (or 44766021 counting only the distinct ones).

The product of its (nonzero) digits is 735000, while the sum is 46.

The spelling of 61525057500712 in words is "sixty-one trillion, five hundred twenty-five billion, fifty-seven million, five hundred thousand, seven hundred twelve".