1255503052 has 24 divisors (see below), whose sum is σ = 2316913200. Its totient is φ = 593646336.

The previous prime is 1255503049. The next prime is 1255503059. The reversal of 1255503052 is 2503055521.

It is a self number, because there is not a number n which added to its sum of digits gives 1255503052.

It is not an unprimeable number, because it can be changed into a prime (1255503059) 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, 28728 + ... + 57760.

It is an arithmetic number, because the mean of its divisors is an integer number (96538050).

Almost surely, 2^1255503052 is an apocalyptic number.

It is an amenable number.

1255503052 is a deficient number, since it is larger than the sum of its proper divisors (1061410148).

1255503052 is a wasteful number, since it uses less digits than its factorization.

1255503052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29625 (or 29623 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 1255503052 is about 35433.0785001812. The cubic root of 1255503052 is about 1078.7958263705.

Adding to 1255503052 its reverse (2503055521), we get a palindrome (3758558573).

The spelling of 1255503052 in words is "one billion, two hundred fifty-five million, five hundred three thousand, fifty-two".