12263425 has 6 divisors (see below), whose sum is σ = 15206678. Its totient is φ = 9810720.

The previous prime is 12263423. The next prime is 12263429. The reversal of 12263425 is 52436221.

It can be written as a sum of positive squares in 3 ways, for example, as 3690241 + 8573184 = 1921^2 + 2928^2 .

It is not a de Polignac number, because 12263425 - 2¹ = 12263423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 490537 = 12263425 / (1 + 2 + 2 + 6 + 3 + 4 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12263425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12263423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 245244 + ... + 245293.

It is a Proth number, since it is equal to 1497 ⋅ 2¹³ + 1 and 1497 < 2¹³.

Almost surely, 2^12263425 is an apocalyptic number.

It is an amenable number.

12263425 is a deficient number, since it is larger than the sum of its proper divisors (2943253).

12263425 is an equidigital number, since it uses as much as digits as its factorization.

12263425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490547 (or 490542 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 12263425 is about 3501.9173319769. The cubic root of 12263425 is about 230.6059948891.

Adding to 12263425 its reverse (52436221), we get a palindrome (64699646).

The spelling of 12263425 in words is "twelve million, two hundred sixty-three thousand, four hundred twenty-five".