35981925 has 36 divisors (see below), whose sum is σ = 69209856. Its totient is φ = 16447200.

The previous prime is 35981923. The next prime is 35981929. The reversal of 35981925 is 52918953.

It is not a de Polignac number, because 35981925 - 2¹ = 35981923 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35981923) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1221 + ... + 8570.

It is an arithmetic number, because the mean of its divisors is an integer number (1922496).

Almost surely, 2^35981925 is an apocalyptic number.

35981925 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

35981925 is a deficient number, since it is larger than the sum of its proper divisors (33227931).

35981925 is a wasteful number, since it uses less digits than its factorization.

35981925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9818 (or 9806 counting only the distinct ones).

The product of its digits is 97200, while the sum is 42.

The square root of 35981925 is about 5998.4935608868. The cubic root of 35981925 is about 330.1374542170.

The spelling of 35981925 in words is "thirty-five million, nine hundred eighty-one thousand, nine hundred twenty-five".