45513112 has 8 divisors (see below), whose sum is σ = 85337100. Its totient is φ = 22756552.

The previous prime is 45513109. The next prime is 45513119. The reversal of 45513112 is 21131554.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45513119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2844562 + ... + 2844577.

Almost surely, 2^45513112 is an apocalyptic number.

It is an amenable number.

45513112 is a deficient number, since it is larger than the sum of its proper divisors (39823988).

45513112 is a wasteful number, since it uses less digits than its factorization.

45513112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5689145 (or 5689141 counting only the distinct ones).

The product of its digits is 600, while the sum is 22.

The square root of 45513112 is about 6746.3406377087. The cubic root of 45513112 is about 357.0361389032.

Adding to 45513112 its reverse (21131554), we get a palindrome (66644666).

The spelling of 45513112 in words is "forty-five million, five hundred thirteen thousand, one hundred twelve".