33250004 has 6 divisors (see below), whose sum is σ = 58187514. Its totient is φ = 16625000.

The previous prime is 33250001. The next prime is 33250031. The reversal of 33250004 is 40005233.

It can be written as a sum of positive squares in only one way, i.e., 32035600 + 1214404 = 5660^2 + 1102^2 .

It is a super-2 number, since 2×33250004² = 2211125532000032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33250001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4156247 + ... + 4156254.

It is an arithmetic number, because the mean of its divisors is an integer number (9697919).

Almost surely, 2^33250004 is an apocalyptic number.

It is an amenable number.

33250004 is a deficient number, since it is larger than the sum of its proper divisors (24937510).

33250004 is a wasteful number, since it uses less digits than its factorization.

33250004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8312505 (or 8312503 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 33250004 is about 5766.2816441794. The cubic root of 33250004 is about 321.5613924637.

Adding to 33250004 its reverse (40005233), we get a palindrome (73255237).

The spelling of 33250004 in words is "thirty-three million, two hundred fifty thousand, four".