45880631 has 2 divisors, whose sum is σ = 45880632. Its totient is φ = 45880630.

The previous prime is 45880619. The next prime is 45880633. The reversal of 45880631 is 13608854.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45880631 - 2⁶ = 45880567 is a prime.

It is a super-2 number, since 2×45880631² = 4210064601916322, which contains 22 as substring.

Together with 45880633, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 45880591 and 45880600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45880633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22940315 + 22940316.

It is an arithmetic number, because the mean of its divisors is an integer number (22940316).

Almost surely, 2^45880631 is an apocalyptic number.

45880631 is a deficient number, since it is larger than the sum of its proper divisors (1).

45880631 is an equidigital number, since it uses as much as digits as its factorization.

45880631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 45880631 is about 6773.5242673220. The cubic root of 45880631 is about 357.9945875819.

The spelling of 45880631 in words is "forty-five million, eight hundred eighty thousand, six hundred thirty-one".