2532538 has 4 divisors (see below), whose sum is σ = 3798810. Its totient is φ = 1266268.

The previous prime is 2532527. The next prime is 2532559. The reversal of 2532538 is 8352352.

2532538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2259009 + 273529 = 1503^2 + 523^2 .

It is a d-powerful number, because it can be written as 2² + 5⁶ + 3¹² + 2⁹ + 5⁸ + 3¹³ + 8 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 633133 + ... + 633136.

2^2532538 is an apocalyptic number.

2532538 is a deficient number, since it is larger than the sum of its proper divisors (1266272).

2532538 is a wasteful number, since it uses less digits than its factorization.

2532538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266271.

The product of its digits is 7200, while the sum is 28.

The square root of 2532538 is about 1591.3949855394. The cubic root of 2532538 is about 136.3071561114.

It can be divided in two parts, 25 and 32538, that multiplied together give a triangular number (813450 = T₁₂₇₅).

The spelling of 2532538 in words is "two million, five hundred thirty-two thousand, five hundred thirty-eight".