351340125255 has 48 divisors (see below), whose sum is σ = 696970148160. Its totient is φ = 160385992704.

The previous prime is 351340125229. The next prime is 351340125263. The reversal of 351340125255 is 552521043153.

351340125255 is a `hidden beast` number, since 3 + 51 + 340 + 12 + 5 + 255 = 666.

It is not a de Polignac number, because 351340125255 - 2⁵ = 351340125223 is a prime.

It is a super-3 number, since 3×351340125255³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 563242 + ... + 1009911.

It is an arithmetic number, because the mean of its divisors is an integer number (14520211420).

Almost surely, 2^351340125255 is an apocalyptic number.

351340125255 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

351340125255 is a deficient number, since it is larger than the sum of its proper divisors (345630022905).

351340125255 is a wasteful number, since it uses less digits than its factorization.

351340125255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573880 (or 1573877 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 351340125255 in words is "three hundred fifty-one billion, three hundred forty million, one hundred twenty-five thousand, two hundred fifty-five".