5101251 has 8 divisors (see below), whose sum is σ = 6841680. Its totient is φ = 3380832.

The previous prime is 5101249. The next prime is 5101259. The reversal of 5101251 is 1521015.

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

It is not a de Polignac number, because 5101251 - 2¹ = 5101249 is a prime.

5101251 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5101251.

It is not an unprimeable number, because it can be changed into a prime (5101259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4396 + ... + 5433.

It is an arithmetic number, because the mean of its divisors is an integer number (855210).

Almost surely, 2^5101251 is an apocalyptic number.

5101251 is a deficient number, since it is larger than the sum of its proper divisors (1740429).

5101251 is a wasteful number, since it uses less digits than its factorization.

5101251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10005.

The product of its (nonzero) digits is 50, while the sum is 15.

The square root of 5101251 is about 2258.5949171996. The cubic root of 5101251 is about 172.1441350859.

Adding to 5101251 its reverse (1521015), we get a palindrome (6622266).

The spelling of 5101251 in words is "five million, one hundred one thousand, two hundred fifty-one".