45238995 has 24 divisors (see below), whose sum is σ = 78624000. Its totient is φ = 24062976.

The previous prime is 45238987. The next prime is 45238997. The reversal of 45238995 is 59983254.

45238995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45238995 - 2³ = 45238987 is a prime.

It is a super-2 number, since 2×45238995² = 4093133337220050, 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 45238995.

It is not an unprimeable number, because it can be changed into a prime (45238997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19086 + ... + 21324.

It is an arithmetic number, because the mean of its divisors is an integer number (3276000).

Almost surely, 2^45238995 is an apocalyptic number.

45238995 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45238995 is a deficient number, since it is larger than the sum of its proper divisors (33385005).

45238995 is a wasteful number, since it uses less digits than its factorization.

45238995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2699 (or 2696 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 45238995 is about 6725.9939785878. The cubic root of 45238995 is about 356.3179076457.

The spelling of 45238995 in words is "forty-five million, two hundred thirty-eight thousand, nine hundred ninety-five".