5257534 has 8 divisors (see below), whose sum is σ = 7896240. Its totient is φ = 2625456.

The previous prime is 5257531. The next prime is 5257541. The reversal of 5257534 is 4357525.

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

It is a super-2 number, since 2×5257534² = 55283327522312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5257496 and 5257505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5257531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1642 + ... + 3634.

It is an arithmetic number, because the mean of its divisors is an integer number (987030).

Almost surely, 2^5257534 is an apocalyptic number.

5257534 is a deficient number, since it is larger than the sum of its proper divisors (2638706).

5257534 is a wasteful number, since it uses less digits than its factorization.

5257534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314.

The product of its digits is 21000, while the sum is 31.

The square root of 5257534 is about 2292.9313116620. The cubic root of 5257534 is about 173.8844302365.

Subtracting from 5257534 its reverse (4357525), we obtain a palindrome (900009).

It can be divided in two parts, 525753 and 4, that multiplied together give a palindrome (2103012).

The spelling of 5257534 in words is "five million, two hundred fifty-seven thousand, five hundred thirty-four".