45177848475252 has 24 divisors (see below), whose sum is σ = 105415166106432. Its totient is φ = 15059256206400.

The previous prime is 45177848475251. The next prime is 45177848475271. The reversal of 45177848475252 is 25257484877154.

It is a super-2 number, since 2×45177848475252² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45177848475251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4476552 + ... + 10506912.

It is an arithmetic number, because the mean of its divisors is an integer number (4392298587768).

Almost surely, 2^{45177848475252} is an apocalyptic number.

It is an amenable number.

45177848475252 is an abundant number, since it is smaller than the sum of its proper divisors (60237317631180).

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

45177848475252 is a wasteful number, since it uses less digits than its factorization.

45177848475252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6654679 (or 6654677 counting only the distinct ones).

The product of its digits is 702464000, while the sum is 69.

The spelling of 45177848475252 in words is "forty-five trillion, one hundred seventy-seven billion, eight hundred forty-eight million, four hundred seventy-five thousand, two hundred fifty-two".