51125276 has 24 divisors (see below), whose sum is σ = 94778880. Its totient is φ = 24062832.

The previous prime is 51125201. The next prime is 51125279. The reversal of 51125276 is 67252115.

It is a super-2 number, since 2×51125276² = 5227587692152352, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51125279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10325 + ... + 14451.

It is an arithmetic number, because the mean of its divisors is an integer number (3949120).

Almost surely, 2^51125276 is an apocalyptic number.

It is an amenable number.

51125276 is a deficient number, since it is larger than the sum of its proper divisors (43653604).

51125276 is a wasteful number, since it uses less digits than its factorization.

51125276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4313 (or 4311 counting only the distinct ones).

The product of its digits is 4200, while the sum is 29.

The square root of 51125276 is about 7150.1941232389. The cubic root of 51125276 is about 371.1463739014.

The spelling of 51125276 in words is "fifty-one million, one hundred twenty-five thousand, two hundred seventy-six".