125425042105 has 16 divisors (see below), whose sum is σ = 164929089024. Its totient is φ = 90809153280.

The previous prime is 125425042081. The next prime is 125425042117. The reversal of 125425042105 is 501240524521.

It is not a de Polignac number, because 125425042105 - 2¹³ = 125425033913 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5100864 + ... + 5125393.

It is an arithmetic number, because the mean of its divisors is an integer number (10308068064).

Almost surely, 2^125425042105 is an apocalyptic number.

It is an amenable number.

125425042105 is a deficient number, since it is larger than the sum of its proper divisors (39504046919).

125425042105 is a wasteful number, since it uses less digits than its factorization.

125425042105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10226496.

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 125425042105 its reverse (501240524521), we get a palindrome (626665566626).

The spelling of 125425042105 in words is "one hundred twenty-five billion, four hundred twenty-five million, forty-two thousand, one hundred five".