2526531 has 16 divisors (see below), whose sum is σ = 3975168. Its totient is φ = 1396800.

The previous prime is 2526529. The next prime is 2526541. The reversal of 2526531 is 1356252.

It is not a de Polignac number, because 2526531 - 2¹ = 2526529 is a prime.

It is a super-2 number, since 2×2526531² = 12766717787922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2526521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1290 + ... + 2591.

It is an arithmetic number, because the mean of its divisors is an integer number (248448).

2^2526531 is an apocalyptic number.

2526531 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2526531 is a deficient number, since it is larger than the sum of its proper divisors (1448637).

2526531 is a wasteful number, since it uses less digits than its factorization.

2526531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3922.

The product of its digits is 1800, while the sum is 24.

The square root of 2526531 is about 1589.5065271964. The cubic root of 2526531 is about 136.1993004982.

The spelling of 2526531 in words is "two million, five hundred twenty-six thousand, five hundred thirty-one".