45803231 has 2 divisors, whose sum is σ = 45803232. Its totient is φ = 45803230.

The previous prime is 45803221. The next prime is 45803237. The reversal of 45803231 is 13230854.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45803231 - 2¹⁴ = 45786847 is a prime.

It is a super-2 number, since 2×45803231² = 4195871940078722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45803231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45803237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22901615 + 22901616.

It is an arithmetic number, because the mean of its divisors is an integer number (22901616).

Almost surely, 2^45803231 is an apocalyptic number.

45803231 is a deficient number, since it is larger than the sum of its proper divisors (1).

45803231 is an equidigital number, since it uses as much as digits as its factorization.

45803231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 45803231 is about 6767.8084340501. The cubic root of 45803231 is about 357.7931636074.

The spelling of 45803231 in words is "forty-five million, eight hundred three thousand, two hundred thirty-one".