125175352605 has 16 divisors (see below), whose sum is σ = 208988415360. Its totient is φ = 63857571008.

The previous prime is 125175352591. The next prime is 125175352613. The reversal of 125175352605 is 506253571521.

It is a cyclic number.

It is not a de Polignac number, because 125175352605 - 2¹⁵ = 125175319837 is a prime.

It is a congruent 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, 181413210 + ... + 181413899.

It is an arithmetic number, because the mean of its divisors is an integer number (13061775960).

Almost surely, 2^125175352605 is an apocalyptic number.

125175352605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125175352605 is a deficient number, since it is larger than the sum of its proper divisors (83813062755).

125175352605 is a wasteful number, since it uses less digits than its factorization.

125175352605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362827140.

The product of its (nonzero) digits is 315000, while the sum is 42.

The spelling of 125175352605 in words is "one hundred twenty-five billion, one hundred seventy-five million, three hundred fifty-two thousand, six hundred five".