45155895 has 16 divisors (see below), whose sum is σ = 72333312. Its totient is φ = 24055200.

The previous prime is 45155881. The next prime is 45155897. The reversal of 45155895 is 59855154.

It is a happy number.

It is not a de Polignac number, because 45155895 - 2⁴ = 45155879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45155897) 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, 22170 + ... + 24120.

It is an arithmetic number, because the mean of its divisors is an integer number (4520832).

Almost surely, 2^45155895 is an apocalyptic number.

45155895 is a deficient number, since it is larger than the sum of its proper divisors (27177417).

45155895 is a wasteful number, since it uses less digits than its factorization.

45155895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3502.

The product of its digits is 180000, while the sum is 42.

The square root of 45155895 is about 6719.8136134866. The cubic root of 45155895 is about 356.0995991785.

The spelling of 45155895 in words is "forty-five million, one hundred fifty-five thousand, eight hundred ninety-five".