45765431 has 2 divisors, whose sum is σ = 45765432. Its totient is φ = 45765430.

The previous prime is 45765427. The next prime is 45765437. The reversal of 45765431 is 13456754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45765431 - 2² = 45765427 is a prime.

It is a super-2 number, since 2×45765431² = 4188949349231522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45765391 and 45765400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45765437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22882715 + 22882716.

It is an arithmetic number, because the mean of its divisors is an integer number (22882716).

Almost surely, 2^45765431 is an apocalyptic number.

45765431 is a deficient number, since it is larger than the sum of its proper divisors (1).

45765431 is an equidigital number, since it uses as much as digits as its factorization.

45765431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50400, while the sum is 35.

The square root of 45765431 is about 6765.0152254078. The cubic root of 45765431 is about 357.6947112823.

The spelling of 45765431 in words is "forty-five million, seven hundred sixty-five thousand, four hundred thirty-one".