255242551241425 has 24 divisors (see below), whose sum is σ = 345276583696800. Its totient is φ = 185629320835200.

The previous prime is 255242551241357. The next prime is 255242551241459. The reversal of 255242551241425 is 524142155242552.

It is not a de Polignac number, because 255242551241425 - 2²¹ = 255242549144273 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27852594 + ... + 35864356.

It is an arithmetic number, because the mean of its divisors is an integer number (14386524320700).

Almost surely, 2^{255242551241425} is an apocalyptic number.

255242551241425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255242551241425 is a deficient number, since it is larger than the sum of its proper divisors (90034032455375).

255242551241425 is a wasteful number, since it uses less digits than its factorization.

255242551241425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8127633 (or 8127628 counting only the distinct ones).

The product of its digits is 6400000, while the sum is 49.

The spelling of 255242551241425 in words is "two hundred fifty-five trillion, two hundred forty-two billion, five hundred fifty-one million, two hundred forty-one thousand, four hundred twenty-five".