5157751 has 4 divisors (see below), whose sum is σ = 5171400. Its totient is φ = 5144104.

The previous prime is 5157743. The next prime is 5157787. The reversal of 5157751 is 1577515.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5157751 - 2³ = 5157743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5157731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6241 + ... + 7018.

It is an arithmetic number, because the mean of its divisors is an integer number (1292850).

Almost surely, 2^5157751 is an apocalyptic number.

5157751 is a deficient number, since it is larger than the sum of its proper divisors (13649).

5157751 is a wasteful number, since it uses less digits than its factorization.

5157751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13648.

The product of its digits is 6125, while the sum is 31.

The square root of 5157751 is about 2271.0682508458. The cubic root of 5157751 is about 172.7773428334. Note that the first 3 decimals are identical.

The spelling of 5157751 in words is "five million, one hundred fifty-seven thousand, seven hundred fifty-one".