5204501251 has 4 divisors (see below), whose sum is σ = 5212749904. Its totient is φ = 5196252600.

The previous prime is 5204501233. The next prime is 5204501287. The reversal of 5204501251 is 1521054025.

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 5204501251 - 2⁵ = 5204501219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5204501051) 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, 4123380 + ... + 4124641.

It is an arithmetic number, because the mean of its divisors is an integer number (1303187476).

Almost surely, 2^5204501251 is an apocalyptic number.

5204501251 is a deficient number, since it is larger than the sum of its proper divisors (8248653).

5204501251 is an equidigital number, since it uses as much as digits as its factorization.

5204501251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8248652.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 5204501251 is about 72142.2293182017. The cubic root of 5204501251 is about 1732.9779587728.

Adding to 5204501251 its reverse (1521054025), we get a palindrome (6725555276).

The spelling of 5204501251 in words is "five billion, two hundred four million, five hundred one thousand, two hundred fifty-one".