5231525154534 has 96 divisors (see below), whose sum is σ = 13638354912000. Its totient is φ = 1415813141952.

The previous prime is 5231525154463. The next prime is 5231525154571. The reversal of 5231525154534 is 4354515251325.

5231525154534 is a `hidden beast` number, since 5 + 2 + 3 + 1 + 52 + 51 + 545 + 3 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5231525154534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14252197 + ... + 14614655.

It is an arithmetic number, because the mean of its divisors is an integer number (142066197000).

Almost surely, 2^{5231525154534} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5231525154534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6819177456000).

5231525154534 is an abundant number, since it is smaller than the sum of its proper divisors (8406829757466).

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

5231525154534 is a wasteful number, since it uses less digits than its factorization.

5231525154534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368522 (or 368519 counting only the distinct ones).

The product of its digits is 1800000, while the sum is 45.

The spelling of 5231525154534 in words is "five trillion, two hundred thirty-one billion, five hundred twenty-five million, one hundred fifty-four thousand, five hundred thirty-four".