1255014505 has 16 divisors (see below), whose sum is σ = 1588276800. Its totient is φ = 949371840.

The previous prime is 1255014493. The next prime is 1255014529. The reversal of 1255014505 is 5054105521.

It is not a de Polignac number, because 1255014505 - 2⁷ = 1255014377 is a prime.

It is a super-2 number, since 2×1255014505² = 3150122815520790050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39186 + ... + 63604.

It is an arithmetic number, because the mean of its divisors is an integer number (99267300).

Almost surely, 2^1255014505 is an apocalyptic number.

It is an amenable number.

1255014505 is a deficient number, since it is larger than the sum of its proper divisors (333262295).

1255014505 is a wasteful number, since it uses less digits than its factorization.

1255014505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24984.

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 1255014505 is about 35426.1838898857. The cubic root of 1255014505 is about 1078.6558795870.

The spelling of 1255014505 in words is "one billion, two hundred fifty-five million, fourteen thousand, five hundred five".