505025250255 has 48 divisors (see below), whose sum is σ = 903710545920. Its totient is φ = 260630654400.

The previous prime is 505025250241. The next prime is 505025250269. The reversal of 505025250255 is 552052520505.

505025250255 is a `hidden beast` number, since 5 + 0 + 50 + 2 + 52 + 502 + 55 = 666.

It is an interprime number because it is at equal distance from previous prime (505025250241) and next prime (505025250269).

It is not a de Polignac number, because 505025250255 - 2¹¹ = 505025248207 is a prime.

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, 23970916 + ... + 23991974.

It is an arithmetic number, because the mean of its divisors is an integer number (18827303040).

Almost surely, 2^505025250255 is an apocalyptic number.

505025250255 is a deficient number, since it is larger than the sum of its proper divisors (398685295665).

505025250255 is a wasteful number, since it uses less digits than its factorization.

505025250255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38292 (or 38289 counting only the distinct ones).

The product of its (nonzero) digits is 125000, while the sum is 36.

The spelling of 505025250255 in words is "five hundred five billion, twenty-five million, two hundred fifty thousand, two hundred fifty-five".