5134255021 has 8 divisors (see below), whose sum is σ = 5950364544. Its totient is φ = 4338806640.

The previous prime is 5134255019. The next prime is 5134255037. The reversal of 5134255021 is 1205524315.

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

It is not a de Polignac number, because 5134255021 - 2¹ = 5134255019 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 (5134255081) 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, 5164750 + ... + 5165743.

It is an arithmetic number, because the mean of its divisors is an integer number (743795568).

Almost surely, 2^5134255021 is an apocalyptic number.

It is an amenable number.

5134255021 is a deficient number, since it is larger than the sum of its proper divisors (816109523).

5134255021 is a wasteful number, since it uses less digits than its factorization.

5134255021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10330571.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 5134255021 is about 71653.7160306428. The cubic root of 5134255021 is about 1725.1458277333.

Adding to 5134255021 its reverse (1205524315), we get a palindrome (6339779336).

The spelling of 5134255021 in words is "five billion, one hundred thirty-four million, two hundred fifty-five thousand, twenty-one".