35502420025 has 24 divisors (see below), whose sum is σ = 45120410720. Its totient is φ = 27696090240.

The previous prime is 35502420011. The next prime is 35502420061. The reversal of 35502420025 is 52002420553.

It is a de Polignac number, because none of the positive numbers 2^k-35502420025 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 35502419975 and 35502420002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 638749 + ... + 692101.

Almost surely, 2^35502420025 is an apocalyptic number.

It is an amenable number.

35502420025 is a deficient number, since it is larger than the sum of its proper divisors (9617990695).

35502420025 is a wasteful number, since it uses less digits than its factorization.

35502420025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54025 (or 54020 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

Adding to 35502420025 its reverse (52002420553), we get a palindrome (87504840578).

The spelling of 35502420025 in words is "thirty-five billion, five hundred two million, four hundred twenty thousand, twenty-five".