5255391414 has 48 divisors (see below), whose sum is σ = 13167363888. Its totient is φ = 1386036288.

The previous prime is 5255391409. The next prime is 5255391419. The reversal of 5255391414 is 4141935525.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5255391409) and next prime (5255391419).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255391419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 683697 + ... + 691340.

It is an arithmetic number, because the mean of its divisors is an integer number (274320081).

Almost surely, 2^5255391414 is an apocalyptic number.

5255391414 is an abundant number, since it is smaller than the sum of its proper divisors (7911972474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5255391414 is a wasteful number, since it uses less digits than its factorization.

5255391414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375069 (or 1375062 counting only the distinct ones).

The product of its digits is 108000, while the sum is 39.

The square root of 5255391414 is about 72494.0784754176. The cubic root of 5255391414 is about 1738.6080617197.

The spelling of 5255391414 in words is "five billion, two hundred fifty-five million, three hundred ninety-one thousand, four hundred fourteen".