2500452 has 18 divisors (see below), whose sum is σ = 6320678. Its totient is φ = 833472.

The previous prime is 2500441. The next prime is 2500523. The reversal of 2500452 is 2540052.

It can be written as a sum of positive squares in only one way, i.e., 1679616 + 820836 = 1296^2 + 906^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34693 + ... + 34764.

2^2500452 is an apocalyptic number.

It is an amenable number.

2500452 is an abundant number, since it is smaller than the sum of its proper divisors (3820226).

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

2500452 is a wasteful number, since it uses less digits than its factorization.

2500452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69467 (or 69462 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 2500452 is about 1581.2817585744. The cubic root of 2500452 is about 135.7290597819.

Subtracting from 2500452 its product of nonzero digits (400), we obtain a palindrome (2500052).

It can be divided in two parts, 250045 and 2, that added together give a cube (250047 = 63³).

The spelling of 2500452 in words is "two million, five hundred thousand, four hundred fifty-two".