45280583437 has 4 divisors (see below), whose sum is σ = 47249304480. Its totient is φ = 43311862396.

The previous prime is 45280583407. The next prime is 45280583449. The reversal of 45280583437 is 73438508254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-45280583437 is a prime.

It is a Smith number, since the sum of its digits (49) 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (45280583407) 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, 984360487 + ... + 984360532.

It is an arithmetic number, because the mean of its divisors is an integer number (11812326120).

Almost surely, 2^45280583437 is an apocalyptic number.

It is an amenable number.

45280583437 is a deficient number, since it is larger than the sum of its proper divisors (1968721043).

45280583437 is a wasteful number, since it uses less digits than its factorization.

45280583437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968721042.

The product of its (nonzero) digits is 3225600, while the sum is 49.

The spelling of 45280583437 in words is "forty-five billion, two hundred eighty million, five hundred eighty-three thousand, four hundred thirty-seven".