45252874 has 4 divisors (see below), whose sum is σ = 67879314. Its totient is φ = 22626436.

The previous prime is 45252841. The next prime is 45252877. The reversal of 45252874 is 47825254.

It is a happy number.

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., 24157225 + 21095649 = 4915^2 + 4593^2 .

It is not an unprimeable number, because it can be changed into a prime (45252877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11313217 + ... + 11313220.

Almost surely, 2^45252874 is an apocalyptic number.

45252874 is a deficient number, since it is larger than the sum of its proper divisors (22626440).

45252874 is a wasteful number, since it uses less digits than its factorization.

45252874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22626439.

The product of its digits is 89600, while the sum is 37.

The square root of 45252874 is about 6727.0256428826. The cubic root of 45252874 is about 356.3543425149.

The spelling of 45252874 in words is "forty-five million, two hundred fifty-two thousand, eight hundred seventy-four".