51925923 has 24 divisors (see below), whose sum is σ = 86531328. Its totient is φ = 29390832.

The previous prime is 51925903. The next prime is 51925933. The reversal of 51925923 is 32952915.

It is a happy number.

It is not a de Polignac number, because 51925923 - 2¹² = 51921827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51925903) 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, 2890 + ... + 10592.

It is an arithmetic number, because the mean of its divisors is an integer number (3605472).

Almost surely, 2^51925923 is an apocalyptic number.

51925923 is a deficient number, since it is larger than the sum of its proper divisors (34605405).

51925923 is a wasteful number, since it uses less digits than its factorization.

51925923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7823 (or 7820 counting only the distinct ones).

The product of its digits is 24300, while the sum is 36.

The square root of 51925923 is about 7205.9644045749. The cubic root of 51925923 is about 373.0737922032.

The spelling of 51925923 in words is "fifty-one million, nine hundred twenty-five thousand, nine hundred twenty-three".