51925319 has 8 divisors (see below), whose sum is σ = 54336960. Its totient is φ = 49566816.

The previous prime is 51925303. The next prime is 51925331. The reversal of 51925319 is 91352915.

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

It is a cyclic number.

It is not a de Polignac number, because 51925319 - 2⁴ = 51925303 is a prime.

It is a super-2 number, since 2×51925319² = 5392477506503522, 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 (51925019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11279 + ... + 15200.

It is an arithmetic number, because the mean of its divisors is an integer number (6792120).

Almost surely, 2^51925319 is an apocalyptic number.

51925319 is a deficient number, since it is larger than the sum of its proper divisors (2411641).

51925319 is a wasteful number, since it uses less digits than its factorization.

51925319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26569.

The product of its digits is 12150, while the sum is 35.

The square root of 51925319 is about 7205.9224947261. The cubic root of 51925319 is about 373.0723456717.

The spelling of 51925319 in words is "fifty-one million, nine hundred twenty-five thousand, three hundred nineteen".