45177795 has 48 divisors (see below), whose sum is σ = 87272640. Its totient is φ = 21466368.

The previous prime is 45177791. The next prime is 45177799. The reversal of 45177795 is 59777154.

It is an interprime number because it is at equal distance from previous prime (45177791) and next prime (45177799).

It is not a de Polignac number, because 45177795 - 2² = 45177791 is a prime.

It is a super-2 number, since 2×45177795² = 4082066322124050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 45177795.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45177791) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15634 + ... + 18296.

It is an arithmetic number, because the mean of its divisors is an integer number (1818180).

Almost surely, 2^45177795 is an apocalyptic number.

45177795 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45177795 is a deficient number, since it is larger than the sum of its proper divisors (42094845).

45177795 is a wasteful number, since it uses less digits than its factorization.

45177795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2716 (or 2713 counting only the distinct ones).

The product of its digits is 308700, while the sum is 45.

The square root of 45177795 is about 6721.4429254439. The cubic root of 45177795 is about 356.1571577086.

The spelling of 45177795 in words is "forty-five million, one hundred seventy-seven thousand, seven hundred ninety-five".