1255950603 has 24 divisors (see below), whose sum is σ = 1884553216. Its totient is φ = 835871400.

The previous prime is 1255950587. The next prime is 1255950623. The reversal of 1255950603 is 3060595521.

1255950603 is a `hidden beast` number, since 1 + 2 + 5 + 595 + 0 + 60 + 3 = 666.

It is not a de Polignac number, because 1255950603 - 2⁴ = 1255950587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1255950623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149238 + ... + 157428.

Almost surely, 2^1255950603 is an apocalyptic number.

1255950603 is a deficient number, since it is larger than the sum of its proper divisors (628602613).

1255950603 is an frugal number, since it uses more digits than its factorization.

1255950603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8837 (or 8825 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 36.

The square root of 1255950603 is about 35439.3933779911. The cubic root of 1255950603 is about 1078.9239977812.

The spelling of 1255950603 in words is "one billion, two hundred fifty-five million, nine hundred fifty thousand, six hundred three".