35540531 has 6 divisors (see below), whose sum is σ = 38484900. Its totient is φ = 32806488.

The previous prime is 35540521. The next prime is 35540537. The reversal of 35540531 is 13504553.

35540531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 35540531 - 2¹⁰ = 35539507 is a prime.

It is a super-2 number, since 2×35540531² = 2526258687523922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 35540531.

It is not an unprimeable number, because it can be changed into a prime (35540537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104981 + ... + 105318.

It is an arithmetic number, because the mean of its divisors is an integer number (6414150).

Almost surely, 2^35540531 is an apocalyptic number.

35540531 is a deficient number, since it is larger than the sum of its proper divisors (2944369).

35540531 is a wasteful number, since it uses less digits than its factorization.

35540531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210325 (or 210312 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 35540531 is about 5961.5879595960. The cubic root of 35540531 is about 328.7819528764.

The spelling of 35540531 in words is "thirty-five million, five hundred forty thousand, five hundred thirty-one".