45510132 has 12 divisors (see below), whose sum is σ = 106190336. Its totient is φ = 15170040.

The previous prime is 45510131. The next prime is 45510133. The reversal of 45510132 is 23101554.

It is an interprime number because it is at equal distance from previous prime (45510131) and next prime (45510133).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×45510132² = 4142344229314848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45510099 and 45510108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45510131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1896244 + ... + 1896267.

Almost surely, 2^45510132 is an apocalyptic number.

It is an amenable number.

45510132 is an abundant number, since it is smaller than the sum of its proper divisors (60680204).

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

45510132 is a wasteful number, since it uses less digits than its factorization.

45510132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3792518 (or 3792516 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 45510132 is about 6746.1197736180. The cubic root of 45510132 is about 357.0283463435.

Adding to 45510132 its reverse (23101554), we get a palindrome (68611686).

The spelling of 45510132 in words is "forty-five million, five hundred ten thousand, one hundred thirty-two".