45354505252 has 72 divisors (see below), whose sum is σ = 94239331200. Its totient is φ = 19037866176.

The previous prime is 45354505211. The next prime is 45354505283. The reversal of 45354505252 is 25250545354.

It is a super-2 number, since 2×45354505252² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3196149 + ... + 3210307.

It is an arithmetic number, because the mean of its divisors is an integer number (1308879600).

Almost surely, 2^45354505252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45354505252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47119665600).

45354505252 is an abundant number, since it is smaller than the sum of its proper divisors (48884825948).

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

45354505252 is a wasteful number, since it uses less digits than its factorization.

45354505252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14513 (or 14504 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 40.

The spelling of 45354505252 in words is "forty-five billion, three hundred fifty-four million, five hundred five thousand, two hundred fifty-two".