35557646225 has 6 divisors (see below), whose sum is σ = 44091481350. Its totient is φ = 28446116960.

The previous prime is 35557646221. The next prime is 35557646297. The reversal of 35557646225 is 52264675553.

35557646225 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 3 ways, for example, as 7509435649 + 28048210576 = 86657^2 + 167476^2 .

It is not a de Polignac number, because 35557646225 - 2² = 35557646221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (35557646221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 711152900 + ... + 711152949.

It is an arithmetic number, because the mean of its divisors is an integer number (7348580225).

Almost surely, 2^35557646225 is an apocalyptic number.

It is an amenable number.

35557646225 is a deficient number, since it is larger than the sum of its proper divisors (8533835125).

35557646225 is a wasteful number, since it uses less digits than its factorization.

35557646225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422305859 (or 1422305854 counting only the distinct ones).

The product of its digits is 7560000, while the sum is 50.

The spelling of 35557646225 in words is "thirty-five billion, five hundred fifty-seven million, six hundred forty-six thousand, two hundred twenty-five".