45389895 has 16 divisors (see below), whose sum is σ = 72731520. Its totient is φ = 24172064.

The previous prime is 45389891. The next prime is 45389899. The reversal of 45389895 is 59898354.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45389891) and next prime (45389899).

It is a cyclic number.

It is not a de Polignac number, because 45389895 - 2² = 45389891 is a prime.

It is a super-2 number, since 2×45389895² = 4120485136222050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45389891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10576 + ... + 14234.

It is an arithmetic number, because the mean of its divisors is an integer number (4545720).

Almost surely, 2^45389895 is an apocalyptic number.

45389895 is a deficient number, since it is larger than the sum of its proper divisors (27341625).

45389895 is a wasteful number, since it uses less digits than its factorization.

45389895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4494.

The product of its digits is 1555200, while the sum is 51.

The square root of 45389895 is about 6737.2023125330. The cubic root of 45389895 is about 356.7136480847.

The spelling of 45389895 in words is "forty-five million, three hundred eighty-nine thousand, eight hundred ninety-five".