1255524044 has 12 divisors (see below), whose sum is σ = 2203807368. Its totient is φ = 625864800.

The previous prime is 1255524041. The next prime is 1255524089. The reversal of 1255524044 is 4404255521.

It is a super-2 number, since 2×1255524044² = 3152681250124227872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1255524044.

It is not an unprimeable number, because it can be changed into a prime (1255524041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472817 + ... + 475464.

It is an arithmetic number, because the mean of its divisors is an integer number (183650614).

Almost surely, 2^1255524044 is an apocalyptic number.

It is an amenable number.

1255524044 is a deficient number, since it is larger than the sum of its proper divisors (948283324).

1255524044 is a wasteful number, since it uses less digits than its factorization.

1255524044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948616 (or 948614 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 1255524044 is about 35433.3747193236. The cubic root of 1255524044 is about 1078.8018388225.

Adding to 1255524044 its reverse (4404255521), we get a palindrome (5659779565).

The spelling of 1255524044 in words is "one billion, two hundred fifty-five million, five hundred twenty-four thousand, forty-four".