5242725815 has 8 divisors (see below), whose sum is σ = 6409974528. Its totient is φ = 4115044960.

The previous prime is 5242725811. The next prime is 5242725833. The reversal of 5242725815 is 5185272425.

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

It is not a de Polignac number, because 5242725815 - 2² = 5242725811 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5242725811) 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, 9891671 + ... + 9892200.

It is an arithmetic number, because the mean of its divisors is an integer number (801246816).

Almost surely, 2^5242725815 is an apocalyptic number.

5242725815 is a deficient number, since it is larger than the sum of its proper divisors (1167248713).

5242725815 is a wasteful number, since it uses less digits than its factorization.

5242725815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19783929.

The product of its digits is 224000, while the sum is 41.

The square root of 5242725815 is about 72406.6696858791. The cubic root of 5242725815 is about 1737.2102447305.

The spelling of 5242725815 in words is "five billion, two hundred forty-two million, seven hundred twenty-five thousand, eight hundred fifteen".