45536837 has 4 divisors (see below), whose sum is σ = 45553260. Its totient is φ = 45520416.

The previous prime is 45536807. The next prime is 45536857. The reversal of 45536837 is 73863554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 73863554 = 2 ⋅36931777.

It can be written as a sum of positive squares in 2 ways, for example, as 33744481 + 11792356 = 5809^2 + 3434^2 .

It is a cyclic number.

It is not a de Polignac number, because 45536837 - 2⁸ = 45536581 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45536794 and 45536803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45536807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2912 + ... + 9977.

It is an arithmetic number, because the mean of its divisors is an integer number (11388315).

Almost surely, 2^45536837 is an apocalyptic number.

It is an amenable number.

45536837 is a deficient number, since it is larger than the sum of its proper divisors (16423).

45536837 is a wasteful number, since it uses less digits than its factorization.

45536837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16422.

The product of its digits is 302400, while the sum is 41.

The square root of 45536837 is about 6748.0987692831. The cubic root of 45536837 is about 357.0981665298.

The spelling of 45536837 in words is "forty-five million, five hundred thirty-six thousand, eight hundred thirty-seven".