45345685 has 32 divisors (see below), whose sum is σ = 71424000. Its totient is φ = 26775360.

The previous prime is 45345679. The next prime is 45345701. The reversal of 45345685 is 58654354.

It is not a de Polignac number, because 45345685 - 2⁷ = 45345557 is a prime.

It is a super-2 number, since 2×45345685² = 4112462296238450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4216 + ... + 10414.

It is an arithmetic number, because the mean of its divisors is an integer number (2232000).

Almost surely, 2^45345685 is an apocalyptic number.

It is an amenable number.

45345685 is a deficient number, since it is larger than the sum of its proper divisors (26078315).

45345685 is a wasteful number, since it uses less digits than its factorization.

45345685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6241.

The product of its digits is 288000, while the sum is 40.

The square root of 45345685 is about 6733.9204777009. The cubic root of 45345685 is about 356.5977967976.

The spelling of 45345685 in words is "forty-five million, three hundred forty-five thousand, six hundred eighty-five".