45289082 has 4 divisors (see below), whose sum is σ = 67933626. Its totient is φ = 22644540.

The previous prime is 45289081. The next prime is 45289087. The reversal of 45289082 is 28098254.

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., 43414921 + 1874161 = 6589^2 + 1369^2 .

It is a super-2 number, since 2×45289082² = 4102201896805448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45289081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11322269 + ... + 11322272.

Almost surely, 2^45289082 is an apocalyptic number.

45289082 is a deficient number, since it is larger than the sum of its proper divisors (22644544).

45289082 is a wasteful number, since it uses less digits than its factorization.

45289082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22644543.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 45289082 is about 6729.7163387471. The cubic root of 45289082 is about 356.4493599662.

The spelling of 45289082 in words is "forty-five million, two hundred eighty-nine thousand, eighty-two".