45532552 has 64 divisors (see below), whose sum is σ = 98380800. Its totient is φ = 19595520.

The previous prime is 45532547. The next prime is 45532561. The reversal of 45532552 is 25523554.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93253 + ... + 93739.

It is an arithmetic number, because the mean of its divisors is an integer number (1537200).

Almost surely, 2^45532552 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 45532552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49190400).

45532552 is an abundant number, since it is smaller than the sum of its proper divisors (52848248).

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

45532552 is a wasteful number, since it uses less digits than its factorization.

45532552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566 (or 562 counting only the distinct ones).

The product of its digits is 30000, while the sum is 31.

The square root of 45532552 is about 6747.7812649789. The cubic root of 45532552 is about 357.0869652421.

The spelling of 45532552 in words is "forty-five million, five hundred thirty-two thousand, five hundred fifty-two".