5257436 has 6 divisors (see below), whose sum is σ = 9200520. Its totient is φ = 2628716.

The previous prime is 5257393. The next prime is 5257451. The reversal of 5257436 is 6347525.

It is a d-powerful number, because it can be written as 5⁸ + 2²² + 5⁸ + 7² + 4⁹ + 3⁹ + 6 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657176 + ... + 657183.

It is an arithmetic number, because the mean of its divisors is an integer number (1533420).

Almost surely, 2^5257436 is an apocalyptic number.

It is an amenable number.

5257436 is a deficient number, since it is larger than the sum of its proper divisors (3943084).

5257436 is a wasteful number, since it uses less digits than its factorization.

5257436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314363 (or 1314361 counting only the distinct ones).

The product of its digits is 25200, while the sum is 32.

The square root of 5257436 is about 2292.9099415372. The cubic root of 5257436 is about 173.8833498326.

The spelling of 5257436 in words is "five million, two hundred fifty-seven thousand, four hundred thirty-six".