745423152 has 40 divisors (see below), whose sum is σ = 1926811200. Its totient is φ = 248328000.

The previous prime is 745423139. The next prime is 745423171. The reversal of 745423152 is 251324547.

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, 104599 + ... + 111497.

It is an arithmetic number, because the mean of its divisors is an integer number (48170280).

Almost surely, 2^745423152 is an apocalyptic number.

It is an amenable number.

745423152 is an abundant number, since it is smaller than the sum of its proper divisors (1181388048).

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

745423152 is a wasteful number, since it uses less digits than its factorization.

745423152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9161 (or 9155 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 745423152 is about 27302.4385724059. The cubic root of 745423152 is about 906.7083720243.

Adding to 745423152 its reverse (251324547), we get a palindrome (996747699).

The spelling of 745423152 in words is "seven hundred forty-five million, four hundred twenty-three thousand, one hundred fifty-two".