5251263 has 8 divisors (see below), whose sum is σ = 7150848. Its totient is φ = 3426264.

The previous prime is 5251261. The next prime is 5251271. The reversal of 5251263 is 3621525.

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

It is not a de Polignac number, because 5251263 - 2¹ = 5251261 is a prime.

5251263 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5251261) 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, 18481 + ... + 18762.

It is an arithmetic number, because the mean of its divisors is an integer number (893856).

Almost surely, 2^5251263 is an apocalyptic number.

5251263 is a deficient number, since it is larger than the sum of its proper divisors (1899585).

5251263 is a wasteful number, since it uses less digits than its factorization.

5251263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37293.

The product of its digits is 1800, while the sum is 24.

The square root of 5251263 is about 2291.5634400994. The cubic root of 5251263 is about 173.8152683384.

Adding to 5251263 its reverse (3621525), we get a palindrome (8872788).

It can be divided in two parts, 52 and 51263, that added together give a palindrome (51315).

The spelling of 5251263 in words is "five million, two hundred fifty-one thousand, two hundred sixty-three".