10251231 has 4 divisors (see below), whose sum is σ = 13668312. Its totient is φ = 6834152.

The previous prime is 10251229. The next prime is 10251337. The reversal of 10251231 is 13215201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13215201 = 3 ⋅4405067.

It is a cyclic number.

It is not a de Polignac number, because 10251231 - 2¹ = 10251229 is a prime.

It is a super-2 number, since 2×10251231² = 210175474030722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10251231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10253231) 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, 1708536 + ... + 1708541.

It is an arithmetic number, because the mean of its divisors is an integer number (3417078).

Almost surely, 2^10251231 is an apocalyptic number.

10251231 is a deficient number, since it is larger than the sum of its proper divisors (3417081).

10251231 is an equidigital number, since it uses as much as digits as its factorization.

10251231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3417080.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 10251231 is about 3201.7543628455. The cubic root of 10251231 is about 217.2327699675.

Adding to 10251231 its reverse (13215201), we get a palindrome (23466432).

The spelling of 10251231 in words is "ten million, two hundred fifty-one thousand, two hundred thirty-one".