5311251 has 24 divisors (see below), whose sum is σ = 8683584. Its totient is φ = 3217320.

The previous prime is 5311247. The next prime is 5311277. The reversal of 5311251 is 1521135.

It is not a de Polignac number, because 5311251 - 2² = 5311247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5311151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1680 + ... + 3666.

It is an arithmetic number, because the mean of its divisors is an integer number (361816).

Almost surely, 2^5311251 is an apocalyptic number.

5311251 is a deficient number, since it is larger than the sum of its proper divisors (3372333).

5311251 is a wasteful number, since it uses less digits than its factorization.

5311251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013 (or 2001 counting only the distinct ones).

The product of its digits is 150, while the sum is 18.

The square root of 5311251 is about 2304.6151522543. The cubic root of 5311251 is about 174.4746256923.

Adding to 5311251 its reverse (1521135), we get a palindrome (6832386).

The spelling of 5311251 in words is "five million, three hundred eleven thousand, two hundred fifty-one".