1973425255 has 4 divisors (see below), whose sum is σ = 2368110312. Its totient is φ = 1578740200.

The previous prime is 1973425247. The next prime is 1973425261. The reversal of 1973425255 is 5525243791.

It is a happy number.

1973425255 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5525243791 = 13799 ⋅400409.

It is not a de Polignac number, because 1973425255 - 2³ = 1973425247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197342521 + ... + 197342530.

It is an arithmetic number, because the mean of its divisors is an integer number (592027578).

Almost surely, 2^1973425255 is an apocalyptic number.

1973425255 is a deficient number, since it is larger than the sum of its proper divisors (394685057).

1973425255 is an equidigital number, since it uses as much as digits as its factorization.

1973425255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394685056.

The product of its digits is 378000, while the sum is 43.

The square root of 1973425255 is about 44423.2512880361. The cubic root of 1973425255 is about 1254.3158029931.

The spelling of 1973425255 in words is "one billion, nine hundred seventy-three million, four hundred twenty-five thousand, two hundred fifty-five".