5201125051 has 4 divisors (see below), whose sum is σ = 5216114232. Its totient is φ = 5186135872.

The previous prime is 5201125049. The next prime is 5201125067. The reversal of 5201125051 is 1505211025.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5201125051 - 2¹ = 5201125049 is a prime.

It is a super-2 number, since 2×5201125051² = 54103403592279505202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5201125001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7494070 + ... + 7494763.

It is an arithmetic number, because the mean of its divisors is an integer number (1304028558).

Almost surely, 2^5201125051 is an apocalyptic number.

5201125051 is a deficient number, since it is larger than the sum of its proper divisors (14989181).

5201125051 is a wasteful number, since it uses less digits than its factorization.

5201125051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14989180.

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 5201125051 is about 72118.8259125175. The cubic root of 5201125051 is about 1732.6031456685.

Adding to 5201125051 its reverse (1505211025), we get a palindrome (6706336076).

The spelling of 5201125051 in words is "five billion, two hundred one million, one hundred twenty-five thousand, fifty-one".