52245004 has 12 divisors (see below), whose sum is σ = 104490064. Its totient is φ = 22390704.

The previous prime is 52245001. The next prime is 52245007. The reversal of 52245004 is 40054225.

It is an interprime number because it is at equal distance from previous prime (52245001) and next prime (52245007).

52245004 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (52245001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 932919 + ... + 932974.

Almost surely, 2^52245004 is an apocalyptic number.

It is an amenable number.

52245004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52245004 is a wasteful number, since it uses less digits than its factorization.

52245004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865904 (or 1865902 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 52245004 is about 7228.0705585931. The cubic root of 52245004 is about 373.8364026592.

Adding to 52245004 its reverse (40054225), we get a palindrome (92299229).

The spelling of 52245004 in words is "fifty-two million, two hundred forty-five thousand, four".