5020071251 has 8 divisors (see below), whose sum is σ = 5408835600. Its totient is φ = 4631679072.

The previous prime is 5020071247. The next prime is 5020071293. The reversal of 5020071251 is 1521700205.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5020071251 - 2² = 5020071247 is a prime.

It is a super-2 number, since 2×5020071251² = 50402230730233410002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5020071451) 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, 64700 + ... + 119273.

It is an arithmetic number, because the mean of its divisors is an integer number (676104450).

Almost surely, 2^5020071251 is an apocalyptic number.

5020071251 is a deficient number, since it is larger than the sum of its proper divisors (388764349).

5020071251 is a wasteful number, since it uses less digits than its factorization.

5020071251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186085.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 5020071251 is about 70852.4611499135. The cubic root of 5020071251 is about 1712.2609822592.

Adding to 5020071251 its reverse (1521700205), we get a palindrome (6541771456).

The spelling of 5020071251 in words is "five billion, twenty million, seventy-one thousand, two hundred fifty-one".