10531251 has 6 divisors (see below), whose sum is σ = 15211820. Its totient is φ = 7020828.

The previous prime is 10531249. The next prime is 10531271. The reversal of 10531251 is 15213501.

It is not a de Polignac number, because 10531251 - 2¹ = 10531249 is a prime.

It is a super-2 number, since 2×10531251² = 221814495250002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10531201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 585061 + ... + 585078.

Almost surely, 2^10531251 is an apocalyptic number.

10531251 is a deficient number, since it is larger than the sum of its proper divisors (4680569).

10531251 is a wasteful number, since it uses less digits than its factorization.

10531251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170145 (or 1170142 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 10531251 is about 3245.1889005110. The cubic root of 10531251 is about 219.1929868265.

Adding to 10531251 its reverse (15213501), we get a palindrome (25744752).

It can be divided in two parts, 1053 and 1251, that added together give a square (2304 = 48²).

The spelling of 10531251 in words is "ten million, five hundred thirty-one thousand, two hundred fifty-one".