51875637 has 8 divisors (see below), whose sum is σ = 75455520. Its totient is φ = 31439760.

The previous prime is 51875627. The next prime is 51875647. The reversal of 51875637 is 73657815.

It is an interprime number because it is at equal distance from previous prime (51875627) and next prime (51875647).

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

It is not a de Polignac number, because 51875637 - 2¹² = 51871541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51875627) 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, 785962 + ... + 786027.

It is an arithmetic number, because the mean of its divisors is an integer number (9431940).

Almost surely, 2^51875637 is an apocalyptic number.

It is an amenable number.

51875637 is a deficient number, since it is larger than the sum of its proper divisors (23579883).

51875637 is a wasteful number, since it uses less digits than its factorization.

51875637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572003.

The product of its digits is 176400, while the sum is 42.

The square root of 51875637 is about 7202.4743664938. The cubic root of 51875637 is about 372.9533228444.

The spelling of 51875637 in words is "fifty-one million, eight hundred seventy-five thousand, six hundred thirty-seven".