1235241025 has 12 divisors (see below), whose sum is σ = 1533995692. Its totient is φ = 986711040.

The previous prime is 1235241017. The next prime is 1235241037. The reversal of 1235241025 is 5201425321.

It can be written as a sum of positive squares in 6 ways, for example, as 5125696 + 1230115329 = 2264^2 + 35073^2 .

It is not a de Polignac number, because 1235241025 - 2³ = 1235241017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19884 + ... + 53533.

Almost surely, 2^1235241025 is an apocalyptic number.

It is an amenable number.

1235241025 is a deficient number, since it is larger than the sum of its proper divisors (298754667).

1235241025 is an equidigital number, since it uses as much as digits as its factorization.

1235241025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74100 (or 74095 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1235241025 is about 35145.9958601261. The cubic root of 1235241025 is about 1072.9609156267.

Adding to 1235241025 its reverse (5201425321), we get a palindrome (6436666346).

The spelling of 1235241025 in words is "one billion, two hundred thirty-five million, two hundred forty-one thousand, twenty-five".