2526251 has 32 divisors (see below), whose sum is σ = 3483648. Its totient is φ = 1774080.

The previous prime is 2526247. The next prime is 2526257. The reversal of 2526251 is 1526252.

It is not a de Polignac number, because 2526251 - 2² = 2526247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a d-powerful number, because it can be written as 2⁷ + 5 + 2¹¹ + 6⁶ + 2¹⁹ + 5⁹ + 1 .

It is not an unprimeable number, because it can be changed into a prime (2526257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35546 + ... + 35616.

It is an arithmetic number, because the mean of its divisors is an integer number (108864).

2^2526251 is an apocalyptic number.

2526251 is a deficient number, since it is larger than the sum of its proper divisors (957397).

2526251 is a wasteful number, since it uses less digits than its factorization.

2526251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131.

The product of its digits is 1200, while the sum is 23.

The square root of 2526251 is about 1589.4184471057. The cubic root of 2526251 is about 136.1942689334.

Subtracting from 2526251 its reverse (1526252), we obtain a palindrome (999999).

The spelling of 2526251 in words is "two million, five hundred twenty-six thousand, two hundred fifty-one".