1253002004 has 24 divisors (see below), whose sum is σ = 2310322560. Its totient is φ = 593439264.

The previous prime is 1253002001. The next prime is 1253002039. The reversal of 1253002004 is 4002003521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253002001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56639 + ... + 75590.

It is an arithmetic number, because the mean of its divisors is an integer number (96263440).

Almost surely, 2^1253002004 is an apocalyptic number.

It is an amenable number.

1253002004 is a deficient number, since it is larger than the sum of its proper divisors (1057320556).

1253002004 is a wasteful number, since it uses less digits than its factorization.

1253002004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132359 (or 132357 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1253002004 is about 35397.7683477363. The cubic root of 1253002004 is about 1078.0790051360.

Adding to 1253002004 its reverse (4002003521), we get a palindrome (5255005525).

The spelling of 1253002004 in words is "one billion, two hundred fifty-three million, two thousand, four".