45525134451258 has 192 divisors, whose sum is σ = 127082843357184. Its totient is φ = 11435361840000.

The previous prime is 45525134451257. The next prime is 45525134451271. The reversal of 45525134451258 is 85215443152554.

45525134451258 is a `hidden beast` number, since 4 + 5 + 5 + 2 + 5 + 134 + 451 + 2 + 58 = 666.

It is not an unprimeable number, because it can be changed into a prime (45525134451257) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2237863 + ... + 9800933.

It is an arithmetic number, because the mean of its divisors is an integer number (661889809152).

Almost surely, 2^{45525134451258} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45525134451258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63541421678592).

45525134451258 is an abundant number, since it is smaller than the sum of its proper divisors (81557708905926).

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

45525134451258 is a wasteful number, since it uses less digits than its factorization.

45525134451258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7563241 (or 7563238 counting only the distinct ones).

The product of its digits is 19200000, while the sum is 54.

The spelling of 45525134451258 in words is "forty-five trillion, five hundred twenty-five billion, one hundred thirty-four million, four hundred fifty-one thousand, two hundred fifty-eight".