45695019 has 12 divisors (see below), whose sum is σ = 64303656. Its totient is φ = 28859328.

The previous prime is 45695011. The next prime is 45695029. The reversal of 45695019 is 91059654.

It is not a de Polignac number, because 45695019 - 2³ = 45695011 is a prime.

It is a super-2 number, since 2×45695019² = 4176069522820722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45695011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20014 + ... + 22179.

It is an arithmetic number, because the mean of its divisors is an integer number (5358638).

Almost surely, 2^45695019 is an apocalyptic number.

45695019 is a deficient number, since it is larger than the sum of its proper divisors (18608637).

45695019 is a wasteful number, since it uses less digits than its factorization.

45695019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42234 (or 42215 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 45695019 is about 6759.8090949375. The cubic root of 45695019 is about 357.5111744433.

The spelling of 45695019 in words is "forty-five million, six hundred ninety-five thousand, nineteen".