5259951 has 8 divisors (see below), whose sum is σ = 7792560. Its totient is φ = 3506616.

The previous prime is 5259929. The next prime is 5259967. The reversal of 5259951 is 1599525.

It is not a de Polignac number, because 5259951 - 2⁶ = 5259887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5259151) 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, 97380 + ... + 97433.

It is an arithmetic number, because the mean of its divisors is an integer number (974070).

Almost surely, 2^5259951 is an apocalyptic number.

5259951 is a deficient number, since it is larger than the sum of its proper divisors (2532609).

5259951 is a wasteful number, since it uses less digits than its factorization.

5259951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194822 (or 194816 counting only the distinct ones).

The product of its digits is 20250, while the sum is 36.

The square root of 5259951 is about 2293.4583057034. The cubic root of 5259951 is about 173.9110722757.

It can be divided in two parts, 52599 and 51, that added together give a triangular number (52650 = T₃₂₄).

The spelling of 5259951 in words is "five million, two hundred fifty-nine thousand, nine hundred fifty-one".