33525057 has 4 divisors (see below), whose sum is σ = 44700080. Its totient is φ = 22350036.

The previous prime is 33525049. The next prime is 33525059. The reversal of 33525057 is 75052533.

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.

It is not a de Polignac number, because 33525057 - 2³ = 33525049 is a prime.

It is a super-2 number, since 2×33525057² = 2247858893706498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33525059) 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, 5587507 + ... + 5587512.

It is an arithmetic number, because the mean of its divisors is an integer number (11175020).

Almost surely, 2^33525057 is an apocalyptic number.

It is an amenable number.

33525057 is a deficient number, since it is larger than the sum of its proper divisors (11175023).

33525057 is a wasteful number, since it uses less digits than its factorization.

33525057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11175022.

The product of its (nonzero) digits is 15750, while the sum is 30.

The square root of 33525057 is about 5790.0826418973. The cubic root of 33525057 is about 322.4456395365.

The spelling of 33525057 in words is "thirty-three million, five hundred twenty-five thousand, fifty-seven".