45827145 has 144 divisors (see below), whose sum is σ = 106509312. Its totient is φ = 17729280.

The previous prime is 45827143. The next prime is 45827147. The reversal of 45827145 is 54172854.

45827145 is a `hidden beast` number, since 4 + 582 + 71 + 4 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (45827143) and next prime (45827147).

It is not a de Polignac number, because 45827145 - 2¹ = 45827143 is a prime.

Its product of digits (44800) is a multiple of the sum of its prime factors (100).

It is not an unprimeable number, because it can be changed into a prime (45827143) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1478280 + ... + 1478310.

It is an arithmetic number, because the mean of its divisors is an integer number (739648).

Almost surely, 2^45827145 is an apocalyptic number.

45827145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45827145 is an abundant number, since it is smaller than the sum of its proper divisors (60682167).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45827145 is a wasteful number, since it uses less digits than its factorization.

45827145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 78 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 45827145 is about 6769.5749497291. The cubic root of 45827145 is about 357.8554210572.

Adding to 45827145 its reverse (54172854), we get a palindrome (99999999).

The spelling of 45827145 in words is "forty-five million, eight hundred twenty-seven thousand, one hundred forty-five".