2265408031 has 2 divisors, whose sum is σ = 2265408032. Its totient is φ = 2265408030.

The previous prime is 2265407971. The next prime is 2265408053. The reversal of 2265408031 is 1308045622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2265408031 - 2⁹ = 2265407519 is a prime.

It is a super-2 number, since 2×2265408031² = 10264147093838593922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2265407984 and 2265408002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2265408091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132704015 + 1132704016.

It is an arithmetic number, because the mean of its divisors is an integer number (1132704016).

Almost surely, 2^2265408031 is an apocalyptic number.

2265408031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2265408031 is an equidigital number, since it uses as much as digits as its factorization.

2265408031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 2265408031 is about 47596.3027030462. The cubic root of 2265408031 is about 1313.3550406898.

The spelling of 2265408031 in words is "two billion, two hundred sixty-five million, four hundred eight thousand, thirty-one".