425202433 has 4 divisors (see below), whose sum is σ = 425243860. Its totient is φ = 425161008.

The previous prime is 425202383. The next prime is 425202451. The reversal of 425202433 is 334202524.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 351637504 + 73564929 = 18752^2 + 8577^2 .

It is a cyclic number.

It is not a de Polignac number, because 425202433 - 2¹³ = 425194241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425202398 and 425202407.

It is not an unprimeable number, because it can be changed into a prime (425202473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7423 + ... + 30091.

It is an arithmetic number, because the mean of its divisors is an integer number (106310965).

Almost surely, 2^425202433 is an apocalyptic number.

It is an amenable number.

425202433 is a deficient number, since it is larger than the sum of its proper divisors (41427).

425202433 is a wasteful number, since it uses less digits than its factorization.

425202433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41426.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 425202433 is about 20620.4372650048. The cubic root of 425202433 is about 751.9666506874.

Adding to 425202433 its reverse (334202524), we get a palindrome (759404957).

Subtracting from 425202433 its reverse (334202524), we obtain a palindrome (90999909).

The spelling of 425202433 in words is "four hundred twenty-five million, two hundred two thousand, four hundred thirty-three".