51953325 has 12 divisors (see below), whose sum is σ = 85896288. Its totient is φ = 27708400.

The previous prime is 51953299. The next prime is 51953329. The reversal of 51953325 is 52335915.

It is not a de Polignac number, because 51953325 - 2⁶ = 51953261 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51953329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 346281 + ... + 346430.

It is an arithmetic number, because the mean of its divisors is an integer number (7158024).

Almost surely, 2^51953325 is an apocalyptic number.

It is an amenable number.

51953325 is a deficient number, since it is larger than the sum of its proper divisors (33942963).

51953325 is a wasteful number, since it uses less digits than its factorization.

51953325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692724 (or 692719 counting only the distinct ones).

The product of its digits is 20250, while the sum is 33.

The square root of 51953325 is about 7207.8654954154. The cubic root of 51953325 is about 373.1394059964.

The spelling of 51953325 in words is "fifty-one million, nine hundred fifty-three thousand, three hundred twenty-five".