53125004 has 6 divisors (see below), whose sum is σ = 92968764. Its totient is φ = 26562500.

The previous prime is 53125001. The next prime is 53125069. The reversal of 53125004 is 40052135.

It is not an unprimeable number, because it can be changed into a prime (53125001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6640622 + ... + 6640629.

It is an arithmetic number, because the mean of its divisors is an integer number (15494794).

Almost surely, 2^53125004 is an apocalyptic number.

It is an amenable number.

53125004 is a deficient number, since it is larger than the sum of its proper divisors (39843760).

53125004 is a wasteful number, since it uses less digits than its factorization.

53125004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13281255 (or 13281253 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 53125004 is about 7288.6901429544. The cubic root of 53125004 is about 375.9236584862.

Adding to 53125004 its reverse (40052135), we get a palindrome (93177139).

The spelling of 53125004 in words is "fifty-three million, one hundred twenty-five thousand, four".