51092325 has 36 divisors (see below), whose sum is σ = 92494948. Its totient is φ = 26956800.

The previous prime is 51092323. The next prime is 51092347. The reversal of 51092325 is 52329015.

It can be written as a sum of positive squares in 6 ways, for example, as 412164 + 50680161 = 642^2 + 7119^2 .

It is not a de Polignac number, because 51092325 - 2¹ = 51092323 is a prime.

It is a super-2 number, since 2×51092325² = 5220851347811250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51092323) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20655 + ... + 22995.

Almost surely, 2^51092325 is an apocalyptic number.

It is an amenable number.

51092325 is a deficient number, since it is larger than the sum of its proper divisors (41402623).

51092325 is a wasteful number, since it uses less digits than its factorization.

51092325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2454 (or 2446 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 51092325 is about 7147.8895486710. The cubic root of 51092325 is about 371.0666203140.

The spelling of 51092325 in words is "fifty-one million, ninety-two thousand, three hundred twenty-five".