2532530 has 96 divisors (see below), whose sum is σ = 6435072. Its totient is φ = 696960.

The previous prime is 2532527. The next prime is 2532559. The reversal of 2532530 is 352352.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2² + 5⁶ + 3¹² + 2⁹ + 5⁸ + 3¹³ + 0 .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 110099 + ... + 110121.

It is an arithmetic number, because the mean of its divisors is an integer number (67032).

2^2532530 is an apocalyptic number.

2532530 is an abundant number, since it is smaller than the sum of its proper divisors (3902542).

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

2532530 is a wasteful number, since it uses less digits than its factorization.

2532530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 2532530 is about 1591.3924720194. The cubic root of 2532530 is about 136.3070125850.

Adding to 2532530 its reverse (352352), we get a palindrome (2884882).

The spelling of 2532530 in words is "two million, five hundred thirty-two thousand, five hundred thirty".