45268031 has 2 divisors, whose sum is σ = 45268032. Its totient is φ = 45268030.

The previous prime is 45268019. The next prime is 45268037. The reversal of 45268031 is 13086254.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45268031 is a prime.

It is a super-2 number, since 2×45268031² = 4098389261233922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 45267985 and 45268003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45268037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22634015 + 22634016.

It is an arithmetic number, because the mean of its divisors is an integer number (22634016).

Almost surely, 2^45268031 is an apocalyptic number.

45268031 is a deficient number, since it is larger than the sum of its proper divisors (1).

45268031 is an equidigital number, since it uses as much as digits as its factorization.

45268031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 45268031 is about 6728.1521237261. The cubic root of 45268031 is about 356.3941238545.

The spelling of 45268031 in words is "forty-five million, two hundred sixty-eight thousand, thirty-one".