51275202 has 24 divisors (see below), whose sum is σ = 112722288. Its totient is φ = 15537720.

The previous prime is 51275201. The next prime is 51275207. The reversal of 51275202 is 20257215.

It is not an unprimeable number, because it can be changed into a prime (51275201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34588 + ... + 36039.

It is an arithmetic number, because the mean of its divisors is an integer number (4696762).

Almost surely, 2^51275202 is an apocalyptic number.

51275202 is an abundant number, since it is smaller than the sum of its proper divisors (61447086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51275202 is a wasteful number, since it uses less digits than its factorization.

51275202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70654 (or 70643 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 51275202 is about 7160.6704993317. The cubic root of 51275202 is about 371.5088181504.

The spelling of 51275202 in words is "fifty-one million, two hundred seventy-five thousand, two hundred two".