33125797 has 4 divisors (see below), whose sum is σ = 34869280. Its totient is φ = 31382316.

The previous prime is 33125789. The next prime is 33125803. The reversal of 33125797 is 79752133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79752133 = 331 ⋅240943.

It is a cyclic number.

It is not a de Polignac number, because 33125797 - 2³ = 33125789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33125717) 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, 871713 + ... + 871750.

It is an arithmetic number, because the mean of its divisors is an integer number (8717320).

Almost surely, 2^33125797 is an apocalyptic number.

It is an amenable number.

33125797 is a deficient number, since it is larger than the sum of its proper divisors (1743483).

33125797 is a wasteful number, since it uses less digits than its factorization.

33125797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743482.

The product of its digits is 39690, while the sum is 37.

The square root of 33125797 is about 5755.5014551297. The cubic root of 33125797 is about 321.1604901343.

The spelling of 33125797 in words is "thirty-three million, one hundred twenty-five thousand, seven hundred ninety-seven".