5256363542 has 4 divisors (see below), whose sum is σ = 7884545316. Its totient is φ = 2628181770.

The previous prime is 5256363533. The next prime is 5256363583. The reversal of 5256363542 is 2453636525.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5256363542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1314090884 + ... + 1314090887.

It is an arithmetic number, because the mean of its divisors is an integer number (1971136329).

Almost surely, 2^5256363542 is an apocalyptic number.

5256363542 is a deficient number, since it is larger than the sum of its proper divisors (2628181774).

5256363542 is a wasteful number, since it uses less digits than its factorization.

5256363542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2628181773.

The product of its digits is 648000, while the sum is 41.

The square root of 5256363542 is about 72500.7830440472. The cubic root of 5256363542 is about 1738.7152561062.

The spelling of 5256363542 in words is "five billion, two hundred fifty-six million, three hundred sixty-three thousand, five hundred forty-two".