2502131 has 4 divisors (see below), whose sum is σ = 2544600. Its totient is φ = 2459664.

The previous prime is 2502121. The next prime is 2502133. The reversal of 2502131 is 1312052.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2502131 - 2⁶ = 2502067 is a prime.

It is a super-2 number, since 2×2502131² = 12521319082322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2502133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21146 + ... + 21263.

It is an arithmetic number, because the mean of its divisors is an integer number (636150).

2^2502131 is an apocalyptic number.

2502131 is a deficient number, since it is larger than the sum of its proper divisors (42469).

2502131 is an equidigital number, since it uses as much as digits as its factorization.

2502131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42468.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 2502131 is about 1581.8125679106. The cubic root of 2502131 is about 135.7594327042.

Adding to 2502131 its reverse (1312052), we get a palindrome (3814183).

It can be divided in two parts, 25021 and 31, that added together give a palindrome (25052).

The spelling of 2502131 in words is "two million, five hundred two thousand, one hundred thirty-one".