51925107 has 16 divisors (see below), whose sum is σ = 75968928. Its totient is φ = 31349760.

The previous prime is 51925103. The next prime is 51925121. The reversal of 51925107 is 70152915.

It is not a de Polignac number, because 51925107 - 2² = 51925103 is a prime.

It is a super-2 number, since 2×51925107² = 5392433473922898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51925103) 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 15 ways as a sum of consecutive naturals, for example, 10494 + ... + 14627.

It is an arithmetic number, because the mean of its divisors is an integer number (4748058).

Almost surely, 2^51925107 is an apocalyptic number.

51925107 is a deficient number, since it is larger than the sum of its proper divisors (24043821).

51925107 is a wasteful number, since it uses less digits than its factorization.

51925107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25190.

The product of its (nonzero) digits is 3150, while the sum is 30.

The square root of 51925107 is about 7205.9077845890. The cubic root of 51925107 is about 373.0718379461.

The spelling of 51925107 in words is "fifty-one million, nine hundred twenty-five thousand, one hundred seven".