1255701052 has 12 divisors (see below), whose sum is σ = 2200909536. Its totient is φ = 626869760.

The previous prime is 1255701011. The next prime is 1255701053. The reversal of 1255701052 is 2501075521.

It is a self number, because there is not a number n which added to its sum of digits gives 1255701052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255701053) 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, 242308 + ... + 247435.

It is an arithmetic number, because the mean of its divisors is an integer number (183409128).

Almost surely, 2^1255701052 is an apocalyptic number.

It is an amenable number.

1255701052 is a deficient number, since it is larger than the sum of its proper divisors (945208484).

1255701052 is a wasteful number, since it uses less digits than its factorization.

1255701052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490388 (or 490386 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 1255701052 is about 35435.8723894305. The cubic root of 1255701052 is about 1078.8525341434.

Adding to 1255701052 its reverse (2501075521), we get a palindrome (3756776573).

The spelling of 1255701052 in words is "one billion, two hundred fifty-five million, seven hundred one thousand, fifty-two".