255125245005 has 48 divisors (see below), whose sum is σ = 454348964160. Its totient is φ = 132381471744.

The previous prime is 255125244977. The next prime is 255125245013. The reversal of 255125245005 is 500542521552.

255125245005 is a `hidden beast` number, since 2 + 5 + 5 + 125 + 24 + 500 + 5 = 666.

It is not a de Polignac number, because 255125245005 - 2¹⁴ = 255125228621 is a prime.

It is a super-2 number, since 2×255125245005² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 237787 + ... + 752856.

It is an arithmetic number, because the mean of its divisors is an integer number (9465603420).

Almost surely, 2^255125245005 is an apocalyptic number.

It is an amenable number.

255125245005 is a deficient number, since it is larger than the sum of its proper divisors (199223719155).

255125245005 is a wasteful number, since it uses less digits than its factorization.

255125245005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990810 (or 990807 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 36.

Adding to 255125245005 its reverse (500542521552), we get a palindrome (755667766557).

The spelling of 255125245005 in words is "two hundred fifty-five billion, one hundred twenty-five million, two hundred forty-five thousand, five".