1235403325 has 12 divisors (see below), whose sum is σ = 1649739028. Its totient is φ = 912297600.

The previous prime is 1235403307. The next prime is 1235403359. The reversal of 1235403325 is 5233045321.

It can be written as a sum of positive squares in 6 ways, for example, as 418529764 + 816873561 = 20458^2 + 28581^2 .

It is not a de Polignac number, because 1235403325 - 2¹⁷ = 1235272253 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1235403293 and 1235403302.

It is a congruent 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, 1900296 + ... + 1900945.

Almost surely, 2^1235403325 is an apocalyptic number.

It is an amenable number.

1235403325 is a deficient number, since it is larger than the sum of its proper divisors (414335703).

1235403325 is a wasteful number, since it uses less digits than its factorization.

1235403325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3801264 (or 3801259 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 1235403325 is about 35148.3047244103. The cubic root of 1235403325 is about 1073.0079061672.

Adding to 1235403325 its reverse (5233045321), we get a palindrome (6468448646).

The spelling of 1235403325 in words is "one billion, two hundred thirty-five million, four hundred three thousand, three hundred twenty-five".