5142256430 has 16 divisors (see below), whose sum is σ = 9347707584. Its totient is φ = 2036536800.

The previous prime is 5142256369. The next prime is 5142256433. The reversal of 5142256430 is 346522415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142256433) 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, 2544662 + ... + 2546681.

It is an arithmetic number, because the mean of its divisors is an integer number (584231724).

Almost surely, 2^5142256430 is an apocalyptic number.

5142256430 is a deficient number, since it is larger than the sum of its proper divisors (4205451154).

5142256430 is a wasteful number, since it uses less digits than its factorization.

5142256430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5091451.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 5142256430 is about 71709.5281674618. The cubic root of 5142256430 is about 1726.0415391736.

Adding to 5142256430 its reverse (346522415), we get a palindrome (5488778845).

The spelling of 5142256430 in words is "five billion, one hundred forty-two million, two hundred fifty-six thousand, four hundred thirty".