45225744 has 40 divisors (see below), whose sum is σ = 117468672. Its totient is φ = 14993280.

The previous prime is 45225721. The next prime is 45225769. The reversal of 45225744 is 44752254.

It is a congruent number.

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, 6702 + ... + 11634.

Almost surely, 2^45225744 is an apocalyptic number.

It is an amenable number.

45225744 is an abundant number, since it is smaller than the sum of its proper divisors (72242928).

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

45225744 is a wasteful number, since it uses less digits than its factorization.

45225744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5135 (or 5129 counting only the distinct ones).

The product of its digits is 44800, while the sum is 33.

The square root of 45225744 is about 6725.0088475778. The cubic root of 45225744 is about 356.2831144349.

Adding to 45225744 its reverse (44752254), we get a palindrome (89977998).

The spelling of 45225744 in words is "forty-five million, two hundred twenty-five thousand, seven hundred forty-four".