1253055004 has 12 divisors (see below), whose sum is σ = 2196271728. Its totient is φ = 625548800.

The previous prime is 1253054981. The next prime is 1253055017. The reversal of 1253055004 is 4005503521.

It is a super-4 number, since 4×1253055004⁴ (a number of 37 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1253055004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241792 + ... + 246919.

It is an arithmetic number, because the mean of its divisors is an integer number (183022644).

Almost surely, 2^1253055004 is an apocalyptic number.

It is an amenable number.

1253055004 is a deficient number, since it is larger than the sum of its proper divisors (943216724).

1253055004 is a wasteful number, since it uses less digits than its factorization.

1253055004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489356 (or 489354 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 1253055004 is about 35398.5169745852. The cubic root of 1253055004 is about 1078.0942052665.

Adding to 1253055004 its reverse (4005503521), we get a palindrome (5258558525).

The spelling of 1253055004 in words is "one billion, two hundred fifty-three million, fifty-five thousand, four".