45523869 has 16 divisors (see below), whose sum is σ = 62000640. Its totient is φ = 29702960.

The previous prime is 45523859. The next prime is 45523879. The reversal of 45523869 is 96832554.

It is an interprime number because it is at equal distance from previous prime (45523859) and next prime (45523879).

It is not a de Polignac number, because 45523869 - 2¹³ = 45515677 is a prime.

It is a super-2 number, since 2×45523869² = 4144845297458322, which contains 22 as substring.

Its product of digits (259200) is a multiple of the sum of its prime divisors (1200).

It is a self number, because there is not a number n which added to its sum of digits gives 45523869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45523859) 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, 54634 + ... + 55460.

It is an arithmetic number, because the mean of its divisors is an integer number (3875040).

Almost surely, 2^45523869 is an apocalyptic number.

It is an amenable number.

45523869 is a deficient number, since it is larger than the sum of its proper divisors (16476771).

45523869 is a wasteful number, since it uses less digits than its factorization.

45523869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200.

The product of its digits is 259200, while the sum is 42.

The square root of 45523869 is about 6747.1378376316. The cubic root of 45523869 is about 357.0642651217.

The spelling of 45523869 in words is "forty-five million, five hundred twenty-three thousand, eight hundred sixty-nine".