45315698 has 4 divisors (see below), whose sum is σ = 67973550. Its totient is φ = 22657848.

The previous prime is 45315671. The next prime is 45315709. The reversal of 45315698 is 89651354.

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., 44528929 + 786769 = 6673^2 + 887^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11328923 + ... + 11328926.

Almost surely, 2^45315698 is an apocalyptic number.

45315698 is a deficient number, since it is larger than the sum of its proper divisors (22657852).

45315698 is a wasteful number, since it uses less digits than its factorization.

45315698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22657851.

The product of its digits is 129600, while the sum is 41.

The square root of 45315698 is about 6731.6935462037. The cubic root of 45315698 is about 356.5191736890.

The spelling of 45315698 in words is "forty-five million, three hundred fifteen thousand, six hundred ninety-eight".