35997725 has 6 divisors (see below), whose sum is σ = 44637210. Its totient is φ = 28798160.

The previous prime is 35997701. The next prime is 35997749. The reversal of 35997725 is 52779953.

It is an interprime number because it is at equal distance from previous prime (35997701) and next prime (35997749).

It can be written as a sum of positive squares in 3 ways, for example, as 702244 + 35295481 = 838^2 + 5941^2 .

It is not a de Polignac number, because 35997725 - 2⁸ = 35997469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 35997725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 719930 + ... + 719979.

It is an arithmetic number, because the mean of its divisors is an integer number (7439535).

Almost surely, 2^35997725 is an apocalyptic number.

It is an amenable number.

35997725 is a deficient number, since it is larger than the sum of its proper divisors (8639485).

35997725 is a wasteful number, since it uses less digits than its factorization.

35997725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439919 (or 1439914 counting only the distinct ones).

The product of its digits is 595350, while the sum is 47.

The square root of 35997725 is about 5999.8104136714. The cubic root of 35997725 is about 330.1857692943.

The spelling of 35997725 in words is "thirty-five million, nine hundred ninety-seven thousand, seven hundred twenty-five".