45652837 has 4 divisors (see below), whose sum is σ = 48338316. Its totient is φ = 42967360.

The previous prime is 45652829. The next prime is 45652847. The reversal of 45652837 is 73825654.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40335201 + 5317636 = 6351^2 + 2306^2 .

It is a cyclic number.

It is not a de Polignac number, because 45652837 - 2³ = 45652829 is a prime.

It is a super-2 number, since 2×45652837² = 4168363052297138, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45652837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45652847) 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, 1342714 + ... + 1342747.

It is an arithmetic number, because the mean of its divisors is an integer number (12084579).

Almost surely, 2^45652837 is an apocalyptic number.

It is an amenable number.

45652837 is a deficient number, since it is larger than the sum of its proper divisors (2685479).

45652837 is a wasteful number, since it uses less digits than its factorization.

45652837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685478.

The product of its digits is 201600, while the sum is 40.

The square root of 45652837 is about 6756.6883160318. The cubic root of 45652837 is about 357.4011319671.

The spelling of 45652837 in words is "forty-five million, six hundred fifty-two thousand, eight hundred thirty-seven".