255015423335325 has 96 divisors (see below), whose sum is σ = 438308294688000. Its totient is φ = 130674356305920.

The previous prime is 255015423335317. The next prime is 255015423335327. The reversal of 255015423335325 is 523533324510552.

It is a happy number.

It is not a de Polignac number, because 255015423335325 - 2³ = 255015423335317 is a prime.

It is a super-2 number, since 2×255015423335325² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255015423335327) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 363912432 + ... + 364612518.

It is an arithmetic number, because the mean of its divisors is an integer number (4565711403000).

Almost surely, 2^{255015423335325} is an apocalyptic number.

255015423335325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255015423335325 is a deficient number, since it is larger than the sum of its proper divisors (183292871352675).

255015423335325 is a wasteful number, since it uses less digits than its factorization.

255015423335325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700951 (or 700946 counting only the distinct ones).

The product of its (nonzero) digits is 8100000, while the sum is 48.

Adding to 255015423335325 its reverse (523533324510552), we get a palindrome (778548747845877).

The spelling of 255015423335325 in words is "two hundred fifty-five trillion, fifteen billion, four hundred twenty-three million, three hundred thirty-five thousand, three hundred twenty-five".