2501131 has 2 divisors, whose sum is σ = 2501132. Its totient is φ = 2501130.

The previous prime is 2501119. The next prime is 2501137. The reversal of 2501131 is 1311052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2501131 - 2⁵ = 2501099 is a prime.

It is a super-2 number, since 2×2501131² = 12511312558322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2501137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250565 + 1250566.

It is an arithmetic number, because the mean of its divisors is an integer number (1250566).

2^2501131 is an apocalyptic number.

2501131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2501131 is an equidigital number, since it uses as much as digits as its factorization.

2501131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 2501131 is about 1581.4964432461. The cubic root of 2501131 is about 135.7413444530.

Adding to 2501131 its reverse (1311052), we get a palindrome (3812183).

The spelling of 2501131 in words is "two million, five hundred one thousand, one hundred thirty-one".