2505552 has 40 divisors (see below), whose sum is σ = 7398336. Its totient is φ = 715776.

The previous prime is 2505541. The next prime is 2505557. The reversal of 2505552 is 2555052.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3393 + ... + 4064.

2^2505552 is an apocalyptic number.

It is an amenable number.

2505552 is an abundant number, since it is smaller than the sum of its proper divisors (4892784).

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

2505552 is a wasteful number, since it uses less digits than its factorization.

2505552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7475 (or 7469 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 2505552 is about 1582.8935529593. The cubic root of 2505552 is about 135.8212761911.

Adding to 2505552 its product of nonzero digits (2500), we get a palindrome (2508052).

Subtracting from 2505552 its product of nonzero digits (2500), we obtain a palindrome (2503052).

The spelling of 2505552 in words is "two million, five hundred five thousand, five hundred fifty-two".