45427256 has 32 divisors (see below), whose sum is σ = 97587840. Its totient is φ = 19420128.

The previous prime is 45427237. The next prime is 45427259. The reversal of 45427256 is 65272454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45427259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29891 + ... + 31373.

It is an arithmetic number, because the mean of its divisors is an integer number (3049620).

Almost surely, 2^45427256 is an apocalyptic number.

It is an amenable number.

45427256 is an abundant number, since it is smaller than the sum of its proper divisors (52160584).

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

45427256 is a wasteful number, since it uses less digits than its factorization.

45427256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2043 (or 2039 counting only the distinct ones).

The product of its digits is 67200, while the sum is 35.

The square root of 45427256 is about 6739.9744806639. The cubic root of 45427256 is about 356.8114930910.

The spelling of 45427256 in words is "forty-five million, four hundred twenty-seven thousand, two hundred fifty-six".