45291562 has 8 divisors (see below), whose sum is σ = 70280100. Its totient is φ = 21864864.

The previous prime is 45291559. The next prime is 45291563. The reversal of 45291562 is 26519254.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 43943641 + 1347921 = 6629^2 + 1161^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (45291563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390387 + ... + 390502.

Almost surely, 2^45291562 is an apocalyptic number.

45291562 is a deficient number, since it is larger than the sum of its proper divisors (24988538).

45291562 is a wasteful number, since it uses less digits than its factorization.

45291562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780920.

The product of its digits is 21600, while the sum is 34.

The square root of 45291562 is about 6729.9005936195. The cubic root of 45291562 is about 356.4558661574.

The spelling of 45291562 in words is "forty-five million, two hundred ninety-one thousand, five hundred sixty-two".