51268262 has 4 divisors (see below), whose sum is σ = 76902396. Its totient is φ = 25634130.

The previous prime is 51268247. The next prime is 51268267. The reversal of 51268262 is 26286215.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51268267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12817064 + ... + 12817067.

It is an arithmetic number, because the mean of its divisors is an integer number (19225599).

Almost surely, 2^51268262 is an apocalyptic number.

51268262 is a deficient number, since it is larger than the sum of its proper divisors (25634134).

51268262 is a wasteful number, since it uses less digits than its factorization.

51268262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25634133.

The product of its digits is 11520, while the sum is 32.

The square root of 51268262 is about 7160.1858914416. The cubic root of 51268262 is about 371.4920563928.

The spelling of 51268262 in words is "fifty-one million, two hundred sixty-eight thousand, two hundred sixty-two".