10531235 has 36 divisors (see below), whose sum is σ = 15187536. Its totient is φ = 7001280.

The previous prime is 10531231. The next prime is 10531237. The reversal of 10531235 is 53213501.

It is not a de Polignac number, because 10531235 - 2² = 10531231 is a prime.

It is a super-2 number, since 2×10531235² = 221813821250450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10531231) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 102194 + ... + 102296.

It is an arithmetic number, because the mean of its divisors is an integer number (421876).

Almost surely, 2^10531235 is an apocalyptic number.

10531235 is a deficient number, since it is larger than the sum of its proper divisors (4656301).

10531235 is a wasteful number, since it uses less digits than its factorization.

10531235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 10531235 is about 3245.1864353223. The cubic root of 10531235 is about 219.1928758207.

Adding to 10531235 its reverse (53213501), we get a palindrome (63744736).

The spelling of 10531235 in words is "ten million, five hundred thirty-one thousand, two hundred thirty-five".