51832545 has 16 divisors (see below), whose sum is σ = 83049792. Its totient is φ = 27604800.

The previous prime is 51832537. The next prime is 51832549. The reversal of 51832545 is 54523815.

It is not a de Polignac number, because 51832545 - 2³ = 51832537 is a prime.

It is a super-2 number, since 2×51832545² = 5373225442354050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51832549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10770 + ... + 14820.

It is an arithmetic number, because the mean of its divisors is an integer number (5190612).

Almost surely, 2^51832545 is an apocalyptic number.

It is an amenable number.

51832545 is a deficient number, since it is larger than the sum of its proper divisors (31217247).

51832545 is a wasteful number, since it uses less digits than its factorization.

51832545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4912.

The product of its digits is 24000, while the sum is 33.

The square root of 51832545 is about 7199.4822730527. The cubic root of 51832545 is about 372.8500260780.

The spelling of 51832545 in words is "fifty-one million, eight hundred thirty-two thousand, five hundred forty-five".