45143352 has 32 divisors (see below), whose sum is σ = 125398800. Its totient is φ = 15047712.

The previous prime is 45143341. The next prime is 45143353. The reversal of 45143352 is 25334154.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45143353) 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, 104283 + ... + 104714.

Almost surely, 2^45143352 is an apocalyptic number.

It is an amenable number.

45143352 is an abundant number, since it is smaller than the sum of its proper divisors (80255448).

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

45143352 is a wasteful number, since it uses less digits than its factorization.

45143352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209012 (or 209002 counting only the distinct ones).

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

The square root of 45143352 is about 6718.8802638535. The cubic root of 45143352 is about 356.0666247396.

The spelling of 45143352 in words is "forty-five million, one hundred forty-three thousand, three hundred fifty-two".