5125257 has 24 divisors (see below), whose sum is σ = 7792200. Its totient is φ = 3241728.

The previous prime is 5125247. The next prime is 5125273. The reversal of 5125257 is 7525215.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 156816 + 4968441 = 396^2 + 2229^2 .

It is not a de Polignac number, because 5125257 - 2¹² = 5121161 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5125257.

It is not an unprimeable number, because it can be changed into a prime (5125247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18919 + ... + 19187.

It is an arithmetic number, because the mean of its divisors is an integer number (324675).

Almost surely, 2^5125257 is an apocalyptic number.

It is an amenable number.

5125257 is a deficient number, since it is larger than the sum of its proper divisors (2666943).

5125257 is a wasteful number, since it uses less digits than its factorization.

5125257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377 (or 374 counting only the distinct ones).

The product of its digits is 3500, while the sum is 27.

The square root of 5125257 is about 2263.9030456272. The cubic root of 5125257 is about 172.4137438956.

The spelling of 5125257 in words is "five million, one hundred twenty-five thousand, two hundred fifty-seven".