51825371 has 24 divisors (see below), whose sum is σ = 59731200. Its totient is φ = 44849376.

The previous prime is 51825341. The next prime is 51825373. The reversal of 51825371 is 17352815.

It is not a de Polignac number, because 51825371 - 2⁶ = 51825307 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (51825373) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 260330 + ... + 260528.

It is an arithmetic number, because the mean of its divisors is an integer number (2488800).

Almost surely, 2^51825371 is an apocalyptic number.

51825371 is a deficient number, since it is larger than the sum of its proper divisors (7905829).

51825371 is a wasteful number, since it uses less digits than its factorization.

51825371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 302 counting only the distinct ones).

The product of its digits is 8400, while the sum is 32.

The square root of 51825371 is about 7198.9840255414. The cubic root of 51825371 is about 372.8328235688.

The spelling of 51825371 in words is "fifty-one million, eight hundred twenty-five thousand, three hundred seventy-one".