5254388406 has 32 divisors (see below), whose sum is σ = 11924858880. Its totient is φ = 1714196808.

The previous prime is 5254388401. The next prime is 5254388411. The reversal of 5254388406 is 6048834525.

5254388406 is a `hidden beast` number, since 525 + 4 + 3 + 88 + 40 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (5254388401) and next prime (5254388411).

It is a super-2 number, since 2×5254388406² = 55217195042214441672, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5254388401) 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 15 ways as a sum of consecutive naturals, for example, 1032606 + ... + 1037681.

It is an arithmetic number, because the mean of its divisors is an integer number (372651840).

Almost surely, 2^5254388406 is an apocalyptic number.

5254388406 is an abundant number, since it is smaller than the sum of its proper divisors (6670470474).

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

5254388406 is a wasteful number, since it uses less digits than its factorization.

5254388406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070345 (or 2070339 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The square root of 5254388406 is about 72487.1602837358. The cubic root of 5254388406 is about 1738.4974484080.

The spelling of 5254388406 in words is "five billion, two hundred fifty-four million, three hundred eighty-eight thousand, four hundred six".