45237020057287 has 4 divisors (see below), whose sum is σ = 45237583635120. Its totient is φ = 45236456479456.

The previous prime is 45237020057219. The next prime is 45237020057377. The reversal of 45237020057287 is 78275002073254.

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

It is a cyclic number.

It is not a de Polignac number, because 45237020057287 - 2²⁷ = 45236885839559 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 (45237020057587) 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, 281668498 + ... + 281829055.

It is an arithmetic number, because the mean of its divisors is an integer number (11309395908780).

Almost surely, 2^{45237020057287} is an apocalyptic number.

45237020057287 is a deficient number, since it is larger than the sum of its proper divisors (563577833).

45237020057287 is an equidigital number, since it uses as much as digits as its factorization.

45237020057287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563577832.

The product of its (nonzero) digits is 6585600, while the sum is 52.

The spelling of 45237020057287 in words is "forty-five trillion, two hundred thirty-seven billion, twenty million, fifty-seven thousand, two hundred eighty-seven".