125025254705 has 8 divisors (see below), whose sum is σ = 161571098472. Its totient is φ = 92326341888.

The previous prime is 125025254701. The next prime is 125025254771. The reversal of 125025254705 is 507452520521.

It can be written as a sum of positive squares in 4 ways, for example, as 5911918321 + 119113336384 = 76889^2 + 345128^2 .

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 125025254705 - 2² = 125025254701 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125025254701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 961732664 + ... + 961732793.

It is an arithmetic number, because the mean of its divisors is an integer number (20196387309).

Almost surely, 2^125025254705 is an apocalyptic number.

It is an amenable number.

125025254705 is a deficient number, since it is larger than the sum of its proper divisors (36545843767).

125025254705 is a wasteful number, since it uses less digits than its factorization.

125025254705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923465475.

The product of its (nonzero) digits is 140000, while the sum is 38.

The spelling of 125025254705 in words is "one hundred twenty-five billion, twenty-five million, two hundred fifty-four thousand, seven hundred five".