125338001255 has 8 divisors (see below), whose sum is σ = 150462740592. Its totient is φ = 100232308288.

The previous prime is 125338001227. The next prime is 125338001281. The reversal of 125338001255 is 552100833521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125338001255 - 2²² = 125333806951 is a prime.

It is a super-2 number, since 2×125338001255² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4747109 + ... + 4773438.

It is an arithmetic number, because the mean of its divisors is an integer number (18807842574).

Almost surely, 2^125338001255 is an apocalyptic number.

125338001255 is a deficient number, since it is larger than the sum of its proper divisors (25124739337).

125338001255 is an equidigital number, since it uses as much as digits as its factorization.

125338001255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9523185.

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 125338001255 its reverse (552100833521), we get a palindrome (677438834776).

The spelling of 125338001255 in words is "one hundred twenty-five billion, three hundred thirty-eight million, one thousand, two hundred fifty-five".