35120320425 has 36 divisors (see below), whose sum is σ = 62921139580. Its totient is φ = 18725852160.

The previous prime is 35120320409. The next prime is 35120320439. The reversal of 35120320425 is 52402302153.

It is a happy number.

35120320425 is a `hidden beast` number, since 35 + 1 + 203 + 2 + 0 + 425 = 666.

35120320425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 2477948841 + 32642371584 = 49779^2 + 180672^2 .

It is not a de Polignac number, because 35120320425 - 2⁴ = 35120320409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 921141 + ... + 958509.

Almost surely, 2^35120320425 is an apocalyptic number.

It is an amenable number.

35120320425 is a deficient number, since it is larger than the sum of its proper divisors (27800819155).

35120320425 is a wasteful number, since it uses less digits than its factorization.

35120320425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41562 (or 41554 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 35120320425 its reverse (52402302153), we get a palindrome (87522622578).

The spelling of 35120320425 in words is "thirty-five billion, one hundred twenty million, three hundred twenty thousand, four hundred twenty-five".