45432351 has 12 divisors (see below), whose sum is σ = 66105312. Its totient is φ = 30066336.

The previous prime is 45432323. The next prime is 45432367. The reversal of 45432351 is 15323454.

It is not a de Polignac number, because 45432351 - 2⁹ = 45431839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45436351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17191 + ... + 19656.

It is an arithmetic number, because the mean of its divisors is an integer number (5508776).

Almost surely, 2^45432351 is an apocalyptic number.

45432351 is a deficient number, since it is larger than the sum of its proper divisors (20672961).

45432351 is a wasteful number, since it uses less digits than its factorization.

45432351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36990 (or 36987 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 45432351 is about 6740.3524388566. The cubic root of 45432351 is about 356.8248322678.

The spelling of 45432351 in words is "forty-five million, four hundred thirty-two thousand, three hundred fifty-one".