2512431 has 8 divisors (see below), whose sum is σ = 3722160. Its totient is φ = 1674936.

The previous prime is 2512429. The next prime is 2512453. The reversal of 2512431 is 1342152.

It is not a de Polignac number, because 2512431 - 2¹ = 2512429 is a prime.

It is a super-2 number, since 2×2512431² = 12624619059522, which contains 22 as substring.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46500 + ... + 46553.

It is an arithmetic number, because the mean of its divisors is an integer number (465270).

2^2512431 is an apocalyptic number.

2512431 is a deficient number, since it is larger than the sum of its proper divisors (1209729).

2512431 is an equidigital number, since it uses as much as digits as its factorization.

2512431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93062 (or 93056 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 2512431 is about 1585.0649828950. The cubic root of 2512431 is about 135.9454618404.

Adding to 2512431 its reverse (1342152), we get a palindrome (3854583).

The spelling of 2512431 in words is "two million, five hundred twelve thousand, four hundred thirty-one".