35625661 has 4 divisors (see below), whose sum is σ = 35686332. Its totient is φ = 35564992.

The previous prime is 35625649. The next prime is 35625673. The reversal of 35625661 is 16652653.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (35625649) and next prime (35625673).

It can be written as a sum of positive squares in 2 ways, for example, as 17935225 + 17690436 = 4235^2 + 4206^2 .

It is a cyclic number.

It is not a de Polignac number, because 35625661 - 2¹³ = 35617469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35625631) 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, 29446 + ... + 30631.

It is an arithmetic number, because the mean of its divisors is an integer number (8921583).

Almost surely, 2^35625661 is an apocalyptic number.

It is an amenable number.

35625661 is a deficient number, since it is larger than the sum of its proper divisors (60671).

35625661 is an equidigital number, since it uses as much as digits as its factorization.

35625661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60670.

The product of its digits is 32400, while the sum is 34.

The square root of 35625661 is about 5968.7235653865. The cubic root of 35625661 is about 329.0442533083.

The spelling of 35625661 in words is "thirty-five million, six hundred twenty-five thousand, six hundred sixty-one".