5256154463 has 8 divisors (see below), whose sum is σ = 6020720640. Its totient is φ = 4495010040.

The previous prime is 5256154459. The next prime is 5256154481. The reversal of 5256154463 is 3644516525.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5256154463 - 2² = 5256154459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5256154463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5256154663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 852143 + ... + 858288.

It is an arithmetic number, because the mean of its divisors is an integer number (752590080).

Almost surely, 2^5256154463 is an apocalyptic number.

5256154463 is a deficient number, since it is larger than the sum of its proper divisors (764566177).

5256154463 is a wasteful number, since it uses less digits than its factorization.

5256154463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710877.

The product of its digits is 432000, while the sum is 41.

The square root of 5256154463 is about 72499.3411211440. The cubic root of 5256154463 is about 1738.6922025468.

The spelling of 5256154463 in words is "five billion, two hundred fifty-six million, one hundred fifty-four thousand, four hundred sixty-three".