5201531 has 8 divisors (see below), whose sum is σ = 5365728. Its totient is φ = 5040000.

The previous prime is 5201513. The next prime is 5201533. The reversal of 5201531 is 1351025.

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

It is a cyclic number.

It is not a de Polignac number, because 5201531 - 2⁶ = 5201467 is a prime.

It is a super-2 number, since 2×5201531² = 54111849487922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5201533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3731 + ... + 4931.

It is an arithmetic number, because the mean of its divisors is an integer number (670716).

Almost surely, 2^5201531 is an apocalyptic number.

5201531 is a deficient number, since it is larger than the sum of its proper divisors (164197).

5201531 is a wasteful number, since it uses less digits than its factorization.

5201531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 5201531 is about 2280.6865194498. The cubic root of 5201531 is about 173.2648221186.

Adding to 5201531 its reverse (1351025), we get a palindrome (6552556).

The spelling of 5201531 in words is "five million, two hundred one thousand, five hundred thirty-one".