1255701004 has 12 divisors (see below), whose sum is σ = 2268363328. Its totient is φ = 607597200.

The previous prime is 1255701001. The next prime is 1255701011. The reversal of 1255701004 is 4001075521.

It is a super-2 number, since 2×1255701004² = 3153570022893216032, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1255701004.

It is not an unprimeable number, because it can be changed into a prime (1255701001) 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, 5063187 + ... + 5063434.

Almost surely, 2^1255701004 is an apocalyptic number.

It is an amenable number.

1255701004 is a deficient number, since it is larger than the sum of its proper divisors (1012662324).

1255701004 is a wasteful number, since it uses less digits than its factorization.

1255701004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10126656 (or 10126654 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 1255701004 is about 35435.8717121507. The cubic root of 1255701004 is about 1078.8525203968.

Adding to 1255701004 its reverse (4001075521), we get a palindrome (5256776525).

The spelling of 1255701004 in words is "one billion, two hundred fifty-five million, seven hundred one thousand, four".