125001410415155 has 4 divisors (see below), whose sum is σ = 150001692498192. Its totient is φ = 100001128332120.

The previous prime is 125001410415113. The next prime is 125001410415187. The reversal of 125001410415155 is 551514014100521.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 125001410415155 - 2¹⁴ = 125001410398771 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12500141041511 + ... + 12500141041520.

It is an arithmetic number, because the mean of its divisors is an integer number (37500423124548).

Almost surely, 2^{125001410415155} is an apocalyptic number.

125001410415155 is a deficient number, since it is larger than the sum of its proper divisors (25000282083037).

125001410415155 is an equidigital number, since it uses as much as digits as its factorization.

125001410415155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25000282083036.

The product of its (nonzero) digits is 20000, while the sum is 35.

Adding to 125001410415155 its reverse (551514014100521), we get a palindrome (676515424515676).

The spelling of 125001410415155 in words is "one hundred twenty-five trillion, one billion, four hundred ten million, four hundred fifteen thousand, one hundred fifty-five".