5157031 has 4 divisors (see below), whose sum is σ = 5625864. Its totient is φ = 4688200.

The previous prime is 5157029. The next prime is 5157049. The reversal of 5157031 is 1307515.

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

It is not a de Polignac number, because 5157031 - 2¹ = 5157029 is a prime.

It is a super-2 number, since 2×5157031² = 53189937469922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5156993 and 5157011.

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, 234400 + ... + 234421.

It is an arithmetic number, because the mean of its divisors is an integer number (1406466).

Almost surely, 2^5157031 is an apocalyptic number.

5157031 is a deficient number, since it is larger than the sum of its proper divisors (468833).

5157031 is a wasteful number, since it uses less digits than its factorization.

5157031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468832.

The product of its (nonzero) digits is 525, while the sum is 22.

The square root of 5157031 is about 2270.9097296018. The cubic root of 5157031 is about 172.7693027997.

The spelling of 5157031 in words is "five million, one hundred fifty-seven thousand, thirty-one".