5263139 has 12 divisors (see below), whose sum is σ = 6290064. Its totient is φ = 4387824.

The previous prime is 5263109. The next prime is 5263169. The reversal of 5263139 is 9313625.

It is an interprime number because it is at equal distance from previous prime (5263109) and next prime (5263169).

It is not a de Polignac number, because 5263139 - 2¹⁶ = 5197603 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (5263109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 362 + ... + 3264.

It is an arithmetic number, because the mean of its divisors is an integer number (524172).

Almost surely, 2^5263139 is an apocalyptic number.

5263139 is a deficient number, since it is larger than the sum of its proper divisors (1026925).

5263139 is a wasteful number, since it uses less digits than its factorization.

5263139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954 (or 2947 counting only the distinct ones).

The product of its digits is 4860, while the sum is 29.

The square root of 5263139 is about 2294.1532206895. The cubic root of 5263139 is about 173.9462003928.

The spelling of 5263139 in words is "five million, two hundred sixty-three thousand, one hundred thirty-nine".