5257124542 has 8 divisors (see below), whose sum is σ = 7902574056. Its totient is φ = 2622933192.

The previous prime is 5257124531. The next prime is 5257124549. The reversal of 5257124542 is 2454217525.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5257124549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2813373 + ... + 2815240.

It is an arithmetic number, because the mean of its divisors is an integer number (987821757).

Almost surely, 2^5257124542 is an apocalyptic number.

5257124542 is a deficient number, since it is larger than the sum of its proper divisors (2645449514).

5257124542 is a wasteful number, since it uses less digits than its factorization.

5257124542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5629082.

The product of its digits is 112000, while the sum is 37.

The square root of 5257124542 is about 72506.0310732838. The cubic root of 5257124542 is about 1738.7991606567.

The spelling of 5257124542 in words is "five billion, two hundred fifty-seven million, one hundred twenty-four thousand, five hundred forty-two".