45257027437 has 8 divisors (see below), whose sum is σ = 46868038200. Its totient is φ = 43649378304.

The previous prime is 45257027401. The next prime is 45257027449. The reversal of 45257027437 is 73472075254.

It can be written as a sum of positive squares in 4 ways, for example, as 266799556 + 44990227881 = 16334^2 + 212109^2 .

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

It is not a de Polignac number, because 45257027437 - 2²⁷ = 45122809709 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 (45257027237) 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, 812988 + ... + 866869.

It is an arithmetic number, because the mean of its divisors is an integer number (5858504775).

Almost surely, 2^45257027437 is an apocalyptic number.

It is an amenable number.

45257027437 is a deficient number, since it is larger than the sum of its proper divisors (1611010763).

45257027437 is a wasteful number, since it uses less digits than its factorization.

45257027437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680815.

The product of its (nonzero) digits is 1646400, while the sum is 46.

The spelling of 45257027437 in words is "forty-five billion, two hundred fifty-seven million, twenty-seven thousand, four hundred thirty-seven".