125256350155 has 8 divisors (see below), whose sum is σ = 150309997200. Its totient is φ = 100203495456.

The previous prime is 125256350077. The next prime is 125256350201. The reversal of 125256350155 is 551053652521.

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 125256350155 - 2¹³ = 125256341963 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236301 + ... + 553489.

It is an arithmetic number, because the mean of its divisors is an integer number (18788749650).

Almost surely, 2^125256350155 is an apocalyptic number.

125256350155 is a deficient number, since it is larger than the sum of its proper divisors (25053647045).

125256350155 is an equidigital number, since it uses as much as digits as its factorization.

125256350155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396173.

The product of its (nonzero) digits is 225000, while the sum is 40.

The spelling of 125256350155 in words is "one hundred twenty-five billion, two hundred fifty-six million, three hundred fifty thousand, one hundred fifty-five".