45253132 has 6 divisors (see below), whose sum is σ = 79192988. Its totient is φ = 22626564.

The previous prime is 45253129. The next prime is 45253147. The reversal of 45253132 is 23135254.

It is a junction number, because it is equal to n+sod(n) for n = 45253097 and 45253106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656638 + ... + 5656645.

Almost surely, 2^45253132 is an apocalyptic number.

It is an amenable number.

45253132 is a deficient number, since it is larger than the sum of its proper divisors (33939856).

45253132 is a wasteful number, since it uses less digits than its factorization.

45253132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11313287 (or 11313285 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 45253132 is about 6727.0448192353. The cubic root of 45253132 is about 356.3550197407.

Adding to 45253132 its reverse (23135254), we get a palindrome (68388386).

The spelling of 45253132 in words is "forty-five million, two hundred fifty-three thousand, one hundred thirty-two".