45535019 has 2 divisors, whose sum is σ = 45535020. Its totient is φ = 45535018.

The previous prime is 45535013. The next prime is 45535037. The reversal of 45535019 is 91053554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45535019 - 2⁸ = 45534763 is a prime.

It is a super-2 number, since 2×45535019² = 4146875910660722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45535013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22767509 + 22767510.

It is an arithmetic number, because the mean of its divisors is an integer number (22767510).

Almost surely, 2^45535019 is an apocalyptic number.

45535019 is a deficient number, since it is larger than the sum of its proper divisors (1).

45535019 is an equidigital number, since it uses as much as digits as its factorization.

45535019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 45535019 is about 6747.9640633305. The cubic root of 45535019 is about 357.0934142373.

The spelling of 45535019 in words is "forty-five million, five hundred thirty-five thousand, nineteen".