45593531 has 2 divisors, whose sum is σ = 45593532. Its totient is φ = 45593530.

The previous prime is 45593503. The next prime is 45593557. The reversal of 45593531 is 13539554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45593531 - 2¹⁰ = 45592507 is a prime.

It is a super-2 number, since 2×45593531² = 4157540138095922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 45593491 and 45593500.

It is not a weakly prime, because it can be changed into another prime (45596531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22796765 + 22796766.

It is an arithmetic number, because the mean of its divisors is an integer number (22796766).

Almost surely, 2^45593531 is an apocalyptic number.

45593531 is a deficient number, since it is larger than the sum of its proper divisors (1).

45593531 is an equidigital number, since it uses as much as digits as its factorization.

45593531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40500, while the sum is 35.

The square root of 45593531 is about 6752.2982013534. The cubic root of 45593531 is about 357.2463024764.

The spelling of 45593531 in words is "forty-five million, five hundred ninety-three thousand, five hundred thirty-one".