51262195 has 8 divisors (see below), whose sum is σ = 62823744. Its totient is φ = 40137024.

The previous prime is 51262187. The next prime is 51262207. The reversal of 51262195 is 59126215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51262195 - 2³ = 51262187 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108834 + ... + 109303.

It is an arithmetic number, because the mean of its divisors is an integer number (7852968).

Almost surely, 2^51262195 is an apocalyptic number.

51262195 is a deficient number, since it is larger than the sum of its proper divisors (11561549).

51262195 is a wasteful number, since it uses less digits than its factorization.

51262195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218189.

The product of its digits is 5400, while the sum is 31.

The square root of 51262195 is about 7159.7622167220. The cubic root of 51262195 is about 371.4774018994.

The spelling of 51262195 in words is "fifty-one million, two hundred sixty-two thousand, one hundred ninety-five".