5145732 has 36 divisors (see below), whose sum is σ = 13693680. Its totient is φ = 1624752.

The previous prime is 5145727. The next prime is 5145733. The reversal of 5145732 is 2375415.

It is a happy number.

5145732 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 5145696 and 5145705.

It is not an unprimeable number, because it can be changed into a prime (5145733) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3078 + ... + 4445.

It is an arithmetic number, because the mean of its divisors is an integer number (380380).

Almost surely, 2^5145732 is an apocalyptic number.

It is an amenable number.

5145732 is an abundant number, since it is smaller than the sum of its proper divisors (8547948).

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

5145732 is a wasteful number, since it uses less digits than its factorization.

5145732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7552 (or 7547 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 5145732 is about 2268.4205959213. The cubic root of 5145732 is about 172.6430319679.

It can be divided in two parts, 5145 and 732, that multiplied together give a triangular number (3766140 = T₂₇₄₄).

The spelling of 5145732 in words is "five million, one hundred forty-five thousand, seven hundred thirty-two".