35746221625 has 8 divisors (see below), whose sum is σ = 44611284744. Its totient is φ = 28596977200.

The previous prime is 35746221607. The next prime is 35746221661. The reversal of 35746221625 is 52612264753.

It can be written as a sum of positive squares in 4 ways, for example, as 11426754816 + 24319466809 = 106896^2 + 155947^2 .

It is not a de Polignac number, because 35746221625 - 2¹¹ = 35746219577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142984762 + ... + 142985011.

It is an arithmetic number, because the mean of its divisors is an integer number (5576410593).

Almost surely, 2^35746221625 is an apocalyptic number.

It is an amenable number.

35746221625 is a deficient number, since it is larger than the sum of its proper divisors (8865063119).

35746221625 is an equidigital number, since it uses as much as digits as its factorization.

35746221625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285969788 (or 285969778 counting only the distinct ones).

The product of its digits is 604800, while the sum is 43.

The spelling of 35746221625 in words is "thirty-five billion, seven hundred forty-six million, two hundred twenty-one thousand, six hundred twenty-five".