45115234 has 16 divisors (see below), whose sum is σ = 72406080. Its totient is φ = 21018960.

The previous prime is 45115219. The next prime is 45115277. The reversal of 45115234 is 43251154.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 45115199 and 45115208.

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, 7414 + ... + 12049.

It is an arithmetic number, because the mean of its divisors is an integer number (4525380).

Almost surely, 2^45115234 is an apocalyptic number.

45115234 is a deficient number, since it is larger than the sum of its proper divisors (27290846).

45115234 is a wasteful number, since it uses less digits than its factorization.

45115234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19545.

The product of its digits is 2400, while the sum is 25.

The square root of 45115234 is about 6716.7874761675. The cubic root of 45115234 is about 355.9926828021.

Adding to 45115234 its reverse (43251154), we get a palindrome (88366388).

The spelling of 45115234 in words is "forty-five million, one hundred fifteen thousand, two hundred thirty-four".