45837811 has 2 divisors, whose sum is σ = 45837812. Its totient is φ = 45837810.

The previous prime is 45837787. The next prime is 45837833. The reversal of 45837811 is 11873854.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45837811 - 2⁹ = 45837299 is a prime.

It is a super-2 number, since 2×45837811² = 4202209834543442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45837511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22918905 + 22918906.

It is an arithmetic number, because the mean of its divisors is an integer number (22918906).

Almost surely, 2^45837811 is an apocalyptic number.

45837811 is a deficient number, since it is larger than the sum of its proper divisors (1).

45837811 is an equidigital number, since it uses as much as digits as its factorization.

45837811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 37.

The square root of 45837811 is about 6770.3626933865. The cubic root of 45837811 is about 357.8831818224.

The spelling of 45837811 in words is "forty-five million, eight hundred thirty-seven thousand, eight hundred eleven".