35541881 has 2 divisors, whose sum is σ = 35541882. Its totient is φ = 35541880.

The previous prime is 35541859. The next prime is 35541887. The reversal of 35541881 is 18814553.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18567481 + 16974400 = 4309^2 + 4120^2 .

It is a cyclic number.

It is not a de Polignac number, because 35541881 - 2²² = 31347577 is a prime.

It is a super-2 number, since 2×35541881² = 2526450610036322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (35541887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17770940 + 17770941.

It is an arithmetic number, because the mean of its divisors is an integer number (17770941).

Almost surely, 2^35541881 is an apocalyptic number.

It is an amenable number.

35541881 is a deficient number, since it is larger than the sum of its proper divisors (1).

35541881 is an equidigital number, since it uses as much as digits as its factorization.

35541881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19200, while the sum is 35.

The square root of 35541881 is about 5961.7011833872. The cubic root of 35541881 is about 328.7861157294.

The spelling of 35541881 in words is "thirty-five million, five hundred forty-one thousand, eight hundred eighty-one".