5011257 has 4 divisors (see below), whose sum is σ = 6681680. Its totient is φ = 3340836.

The previous prime is 5011249. The next prime is 5011261. The reversal of 5011257 is 7521105.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5011257 - 2³ = 5011249 is a prime.

It is a super-2 number, since 2×5011257² = 50225393440098, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

5011257 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5013257) 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 3 ways as a sum of consecutive naturals, for example, 835207 + ... + 835212.

It is an arithmetic number, because the mean of its divisors is an integer number (1670420).

Almost surely, 2^5011257 is an apocalyptic number.

It is an amenable number.

5011257 is a deficient number, since it is larger than the sum of its proper divisors (1670423).

5011257 is a wasteful number, since it uses less digits than its factorization.

5011257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670422.

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 5011257 is about 2238.5837040415. The cubic root of 5011257 is about 171.1258264769.

The spelling of 5011257 in words is "five million, eleven thousand, two hundred fifty-seven".