35425661 has 4 divisors (see below), whose sum is σ = 35790972. Its totient is φ = 35060352.

The previous prime is 35425631. The next prime is 35425669. The reversal of 35425661 is 16652453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16652453 = 1759 ⋅9467.

It can be written as a sum of positive squares in 2 ways, for example, as 27102436 + 8323225 = 5206^2 + 2885^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35425661 is a prime.

It is a super-3 number, since 3×35425661³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35425669) 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, 182510 + ... + 182703.

It is an arithmetic number, because the mean of its divisors is an integer number (8947743).

Almost surely, 2^35425661 is an apocalyptic number.

It is an amenable number.

35425661 is a deficient number, since it is larger than the sum of its proper divisors (365311).

35425661 is an equidigital number, since it uses as much as digits as its factorization.

35425661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365310.

The product of its digits is 21600, while the sum is 32.

The square root of 35425661 is about 5951.9459842979. The cubic root of 35425661 is about 328.4273535501.

The spelling of 35425661 in words is "thirty-five million, four hundred twenty-five thousand, six hundred sixty-one".