37525812943 has 4 divisors (see below), whose sum is σ = 37890141328. Its totient is φ = 37161484560.

The previous prime is 37525812913. The next prime is 37525812949. The reversal of 37525812943 is 34921852573.

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 37525812943 - 2⁵ = 37525812911 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 (37525812949) 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, 182164038 + ... + 182164243.

It is an arithmetic number, because the mean of its divisors is an integer number (9472535332).

Almost surely, 2^37525812943 is an apocalyptic number.

37525812943 is a deficient number, since it is larger than the sum of its proper divisors (364328385).

37525812943 is a wasteful number, since it uses less digits than its factorization.

37525812943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364328384.

The product of its digits is 1814400, while the sum is 49.

The spelling of 37525812943 in words is "thirty-seven billion, five hundred twenty-five million, eight hundred twelve thousand, nine hundred forty-three".