61525225241364 has 12 divisors (see below), whose sum is σ = 143558858896544. Its totient is φ = 20508408413784.

The previous prime is 61525225241309. The next prime is 61525225241383. The reversal of 61525225241364 is 46314252252516.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2563551051712 + ... + 2563551051735.

Almost surely, 2^{61525225241364} is an apocalyptic number.

It is an amenable number.

61525225241364 is an abundant number, since it is smaller than the sum of its proper divisors (82033633655180).

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

61525225241364 is a wasteful number, since it uses less digits than its factorization.

61525225241364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5127102103454 (or 5127102103452 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 48.

The spelling of 61525225241364 in words is "sixty-one trillion, five hundred twenty-five billion, two hundred twenty-five million, two hundred forty-one thousand, three hundred sixty-four".