45051199 has 2 divisors, whose sum is σ = 45051200. Its totient is φ = 45051198.

The previous prime is 45051187. The next prime is 45051203. The reversal of 45051199 is 99115054.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45051199 is a prime.

It is a super-2 number, since 2×45051199² = 4059221062675202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45051119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22525599 + 22525600.

It is an arithmetic number, because the mean of its divisors is an integer number (22525600).

Almost surely, 2^45051199 is an apocalyptic number.

45051199 is a deficient number, since it is larger than the sum of its proper divisors (1).

45051199 is an equidigital number, since it uses as much as digits as its factorization.

45051199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 45051199 is about 6712.0189958015. The cubic root of 45051199 is about 355.8241751591.

The spelling of 45051199 in words is "forty-five million, fifty-one thousand, one hundred ninety-nine".