402235325 has 12 divisors (see below), whose sum is σ = 512253300. Its totient is φ = 313090560.

The previous prime is 402235321. The next prime is 402235331. The reversal of 402235325 is 523532204.

It can be written as a sum of positive squares in 6 ways, for example, as 1194649 + 401040676 = 1093^2 + 20026^2 .

It is not a de Polignac number, because 402235325 - 2² = 402235321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 402235294 and 402235303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402235321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216500 + ... + 218349.

It is an arithmetic number, because the mean of its divisors is an integer number (42687775).

Almost surely, 2^402235325 is an apocalyptic number.

It is an amenable number.

402235325 is a deficient number, since it is larger than the sum of its proper divisors (110017975).

402235325 is a wasteful number, since it uses less digits than its factorization.

402235325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434896 (or 434891 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 402235325 is about 20055.8052692980. The cubic root of 402235325 is about 738.1762522657.

Adding to 402235325 its reverse (523532204), we get a palindrome (925767529).

The spelling of 402235325 in words is "four hundred two million, two hundred thirty-five thousand, three hundred twenty-five".