45263823 has 16 divisors (see below), whose sum is σ = 66096000. Its totient is φ = 27325280.

The previous prime is 45263819. The next prime is 45263837. The reversal of 45263823 is 32836254.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 45263823 - 2² = 45263819 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45263623) 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, 6328 + ... + 11426.

It is an arithmetic number, because the mean of its divisors is an integer number (4131000).

Almost surely, 2^45263823 is an apocalyptic number.

45263823 is a deficient number, since it is larger than the sum of its proper divisors (20832177).

45263823 is a wasteful number, since it uses less digits than its factorization.

45263823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5382.

The product of its digits is 34560, while the sum is 33.

The square root of 45263823 is about 6727.8394005802. The cubic root of 45263823 is about 356.3830803513.

The spelling of 45263823 in words is "forty-five million, two hundred sixty-three thousand, eight hundred twenty-three".