45643361555525 has 24 divisors (see below), whose sum is σ = 59111131675200. Its totient is φ = 34895991968640.

The previous prime is 45643361555417. The next prime is 45643361555537. The reversal of 45643361555525 is 52555516334654.

It is not a de Polignac number, because 45643361555525 - 2²⁰ = 45643360506949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34697000 + ... + 35988449.

It is an arithmetic number, because the mean of its divisors is an integer number (2462963819800).

Almost surely, 2^{45643361555525} is an apocalyptic number.

It is an amenable number.

45643361555525 is a deficient number, since it is larger than the sum of its proper divisors (13467770119675).

45643361555525 is a wasteful number, since it uses less digits than its factorization.

45643361555525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70686605 (or 70686600 counting only the distinct ones).

The product of its digits is 162000000, while the sum is 59.

The spelling of 45643361555525 in words is "forty-five trillion, six hundred forty-three billion, three hundred sixty-one million, five hundred fifty-five thousand, five hundred twenty-five".