1255052004 has 24 divisors (see below), whose sum is σ = 2930780160. Its totient is φ = 418018464.

The previous prime is 1255051999. The next prime is 1255052033. The reversal of 1255052004 is 4002505521.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25539 + ... + 56234.

It is an arithmetic number, because the mean of its divisors is an integer number (122115840).

Almost surely, 2^1255052004 is an apocalyptic number.

It is an amenable number.

1255052004 is an abundant number, since it is smaller than the sum of its proper divisors (1675728156).

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

1255052004 is a wasteful number, since it uses less digits than its factorization.

1255052004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83059 (or 83057 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 1255052004 is about 35426.7131413570. The cubic root of 1255052004 is about 1078.6666226538. Note that the first 4 decimals are identical.

Adding to 1255052004 its reverse (4002505521), we get a palindrome (5257557525).

The spelling of 1255052004 in words is "one billion, two hundred fifty-five million, fifty-two thousand, four".