45818653 has 4 divisors (see below), whose sum is σ = 45909180. Its totient is φ = 45728128.

The previous prime is 45818627. The next prime is 45818681. The reversal of 45818653 is 35681854.

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 39275289 + 6543364 = 6267^2 + 2558^2 .

It is a cyclic number.

It is not a de Polignac number, because 45818653 - 2¹⁷ = 45687581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45818453) 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, 44500 + ... + 45517.

It is an arithmetic number, because the mean of its divisors is an integer number (11477295).

Almost surely, 2^45818653 is an apocalyptic number.

It is an amenable number.

45818653 is a deficient number, since it is larger than the sum of its proper divisors (90527).

45818653 is an equidigital number, since it uses as much as digits as its factorization.

45818653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90526.

The product of its digits is 115200, while the sum is 40.

The square root of 45818653 is about 6768.9477025606. The cubic root of 45818653 is about 357.8333155565.

The spelling of 45818653 in words is "forty-five million, eight hundred eighteen thousand, six hundred fifty-three".