45204558 has 24 divisors (see below), whose sum is σ = 105170472. Its totient is φ = 12915504.

The previous prime is 45204527. The next prime is 45204559. The reversal of 45204558 is 85540254.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45204559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76585 + ... + 77172.

It is an arithmetic number, because the mean of its divisors is an integer number (4382103).

Almost surely, 2^45204558 is an apocalyptic number.

45204558 is an abundant number, since it is smaller than the sum of its proper divisors (59965914).

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

45204558 is a wasteful number, since it uses less digits than its factorization.

45204558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153776 (or 153769 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 33.

The square root of 45204558 is about 6723.4334978491. The cubic root of 45204558 is about 356.2274721366.

The spelling of 45204558 in words is "forty-five million, two hundred four thousand, five hundred fifty-eight".