5255951 has 4 divisors (see below), whose sum is σ = 5532600. Its totient is φ = 4979304.

The previous prime is 5255911. The next prime is 5255953. The reversal of 5255951 is 1595525.

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

It is a cyclic number.

It is not a de Polignac number, because 5255951 - 2¹⁰ = 5254927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138296 + ... + 138333.

It is an arithmetic number, because the mean of its divisors is an integer number (1383150).

Almost surely, 2^5255951 is an apocalyptic number.

5255951 is a deficient number, since it is larger than the sum of its proper divisors (276649).

5255951 is a wasteful number, since it uses less digits than its factorization.

5255951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276648.

The product of its digits is 11250, while the sum is 32.

The square root of 5255951 is about 2292.5860943485. The cubic root of 5255951 is about 173.8669767634.

The spelling of 5255951 in words is "five million, two hundred fifty-five thousand, nine hundred fifty-one".