45205562 has 4 divisors (see below), whose sum is σ = 67808346. Its totient is φ = 22602780.

The previous prime is 45205561. The next prime is 45205583. The reversal of 45205562 is 26550254.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 30924721 + 14280841 = 5561^2 + 3779^2 .

It is not an unprimeable number, because it can be changed into a prime (45205561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11301389 + ... + 11301392.

Almost surely, 2^45205562 is an apocalyptic number.

45205562 is a deficient number, since it is larger than the sum of its proper divisors (22602784).

45205562 is a wasteful number, since it uses less digits than its factorization.

45205562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22602783.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 45205562 is about 6723.5081616668. The cubic root of 45205562 is about 356.2301094055.

The spelling of 45205562 in words is "forty-five million, two hundred five thousand, five hundred sixty-two".