51925592 has 8 divisors (see below), whose sum is σ = 97360500. Its totient is φ = 25962792.

The previous prime is 51925591. The next prime is 51925607. The reversal of 51925592 is 29552915.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51925591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3245342 + ... + 3245357.

Almost surely, 2^51925592 is an apocalyptic number.

It is an amenable number.

51925592 is a deficient number, since it is larger than the sum of its proper divisors (45434908).

51925592 is a wasteful number, since it uses less digits than its factorization.

51925592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6490705 (or 6490701 counting only the distinct ones).

The product of its digits is 40500, while the sum is 38.

The square root of 51925592 is about 7205.9414374528. The cubic root of 51925592 is about 373.0729994862.

The spelling of 51925592 in words is "fifty-one million, nine hundred twenty-five thousand, five hundred ninety-two".