45851919211025 has 24 divisors (see below), whose sum is σ = 56953815597504. Its totient is φ = 36618717038400.

The previous prime is 45851919211013. The next prime is 45851919211031. The reversal of 45851919211025 is 52011291915854.

It is a happy number.

It is not a de Polignac number, because 45851919211025 - 2¹⁶ = 45851919145489 is a prime.

It is a Duffinian number.

It is a Curzon 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, 41772119 + ... + 42855731.

It is an arithmetic number, because the mean of its divisors is an integer number (2373075649896).

Almost surely, 2^{45851919211025} is an apocalyptic number.

It is an amenable number.

45851919211025 is a deficient number, since it is larger than the sum of its proper divisors (11101896386479).

45851919211025 is a wasteful number, since it uses less digits than its factorization.

45851919211025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086521 (or 1086516 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 53.

The spelling of 45851919211025 in words is "forty-five trillion, eight hundred fifty-one billion, nine hundred nineteen million, two hundred eleven thousand, twenty-five".