45392452 has 24 divisors (see below), whose sum is σ = 91938560. Its totient is φ = 19206720.

The previous prime is 45392449. The next prime is 45392461. The reversal of 45392452 is 25429354.

It is a super-3 number, since 3×45392452³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8049 + ... + 12472.

Almost surely, 2^45392452 is an apocalyptic number.

It is an amenable number.

45392452 is an abundant number, since it is smaller than the sum of its proper divisors (46546108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45392452 is a wasteful number, since it uses less digits than its factorization.

45392452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20611 (or 20609 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 45392452 is about 6737.3920770577. The cubic root of 45392452 is about 356.7203463426.

The spelling of 45392452 in words is "forty-five million, three hundred ninety-two thousand, four hundred fifty-two".