5256154452 has 48 divisors (see below), whose sum is σ = 13669266240. Its totient is φ = 1562199552.

The previous prime is 5256154447. The next prime is 5256154457. The reversal of 5256154452 is 2544516525.

It is an interprime number because it is at equal distance from previous prime (5256154447) and next prime (5256154457).

It is a self number, because there is not a number n which added to its sum of digits gives 5256154452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5256154457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 674163 + ... + 681914.

It is an arithmetic number, because the mean of its divisors is an integer number (284776380).

Almost surely, 2^5256154452 is an apocalyptic number.

It is an amenable number.

5256154452 is an abundant number, since it is smaller than the sum of its proper divisors (8413111788).

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

5256154452 is a wasteful number, since it uses less digits than its factorization.

5256154452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356120 (or 1356118 counting only the distinct ones).

The product of its digits is 240000, while the sum is 39.

The square root of 5256154452 is about 72499.3410452812. The cubic root of 5256154452 is about 1738.6922013339.

The spelling of 5256154452 in words is "five billion, two hundred fifty-six million, one hundred fifty-four thousand, four hundred fifty-two".