5242134546 has 72 divisors (see below), whose sum is σ = 12516210252. Its totient is φ = 1584475200.

The previous prime is 5242134533. The next prime is 5242134563. The reversal of 5242134546 is 6454312425.

It can be written as a sum of positive squares in 2 ways, for example, as 4734128025 + 508006521 = 68805^2 + 22539^2 .

It is a super-2 number, since 2×5242134546² = 54959949196733252232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5242134546.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 914080 + ... + 919796.

Almost surely, 2^5242134546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5242134546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6258105126).

5242134546 is an abundant number, since it is smaller than the sum of its proper divisors (7274075706).

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

5242134546 is a wasteful number, since it uses less digits than its factorization.

5242134546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6168 (or 6154 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 5242134546 is about 72402.5865974414. The cubic root of 5242134546 is about 1737.1449353719.

The spelling of 5242134546 in words is "five billion, two hundred forty-two million, one hundred thirty-four thousand, five hundred forty-six".