45074452 has 6 divisors (see below), whose sum is σ = 78880298. Its totient is φ = 22537224.

The previous prime is 45074431. The next prime is 45074461. The reversal of 45074452 is 25447054.

It can be written as a sum of positive squares in only one way, i.e., 23951236 + 21123216 = 4894^2 + 4596^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5634303 + ... + 5634310.

Almost surely, 2^45074452 is an apocalyptic number.

It is an amenable number.

45074452 is a deficient number, since it is larger than the sum of its proper divisors (33805846).

45074452 is a wasteful number, since it uses less digits than its factorization.

45074452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11268617 (or 11268615 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 31.

The square root of 45074452 is about 6713.7509635077. The cubic root of 45074452 is about 355.8853837145.

The spelling of 45074452 in words is "forty-five million, seventy-four thousand, four hundred fifty-two".