45216393969525 has 24 divisors (see below), whose sum is σ = 74807843732640. Its totient is φ = 24099257739840.

The previous prime is 45216393969493. The next prime is 45216393969599. The reversal of 45216393969525 is 52596939361254.

It is not a de Polignac number, because 45216393969525 - 2⁵ = 45216393969493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45216393969525.

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, 201791995 + ... + 202015944.

It is an arithmetic number, because the mean of its divisors is an integer number (3116993488860).

Almost surely, 2^{45216393969525} is an apocalyptic number.

It is an amenable number.

45216393969525 is a deficient number, since it is larger than the sum of its proper divisors (29591449763115).

45216393969525 is a wasteful number, since it uses less digits than its factorization.

45216393969525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403809445 (or 403809440 counting only the distinct ones).

The product of its digits is 472392000, while the sum is 69.

The spelling of 45216393969525 in words is "forty-five trillion, two hundred sixteen billion, three hundred ninety-three million, nine hundred sixty-nine thousand, five hundred twenty-five".