45523837 has 8 divisors (see below), whose sum is σ = 46217600. Its totient is φ = 44835120.

The previous prime is 45523813. The next prime is 45523847. The reversal of 45523837 is 73832554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45523837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45523796 and 45523805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45523847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19387 + ... + 21607.

It is an arithmetic number, because the mean of its divisors is an integer number (5777200).

Almost surely, 2^45523837 is an apocalyptic number.

It is an amenable number.

45523837 is a deficient number, since it is larger than the sum of its proper divisors (693763).

45523837 is a wasteful number, since it uses less digits than its factorization.

45523837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523.

The product of its digits is 100800, while the sum is 37.

The square root of 45523837 is about 6747.1354662553. The cubic root of 45523837 is about 357.0641814582.

It can be divided in two parts, 45523 and 837, that added together give a triangular number (46360 = T₃₀₄).

The spelling of 45523837 in words is "forty-five million, five hundred twenty-three thousand, eight hundred thirty-seven".