2405253131 has 2 divisors, whose sum is σ = 2405253132. Its totient is φ = 2405253130.

The previous prime is 2405253121. The next prime is 2405253133. The reversal of 2405253131 is 1313525042.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2405253131 - 2²² = 2401058827 is a prime.

It is a super-2 number, since 2×2405253131² = 11570485248370606322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 2405253133, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2405253131.

It is not a weakly prime, because it can be changed into another prime (2405253133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202626565 + 1202626566.

It is an arithmetic number, because the mean of its divisors is an integer number (1202626566).

Almost surely, 2^2405253131 is an apocalyptic number.

2405253131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2405253131 is an equidigital number, since it uses as much as digits as its factorization.

2405253131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2405253131 is about 49043.3800935458. The cubic root of 2405253131 is about 1339.8420269330.

Adding to 2405253131 its reverse (1313525042), we get a palindrome (3718778173).

The spelling of 2405253131 in words is "two billion, four hundred five million, two hundred fifty-three thousand, one hundred thirty-one".