125695623 has 8 divisors (see below), whose sum is σ = 172123888. Its totient is φ = 81532224.

The previous prime is 125695589. The next prime is 125695643. The reversal of 125695623 is 326596521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125695623 - 2¹³ = 125687431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125695643) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 566086 + ... + 566307.

It is an arithmetic number, because the mean of its divisors is an integer number (21515486).

Almost surely, 2^125695623 is an apocalyptic number.

125695623 is a deficient number, since it is larger than the sum of its proper divisors (46428265).

125695623 is a wasteful number, since it uses less digits than its factorization.

125695623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132433.

The product of its digits is 97200, while the sum is 39.

The square root of 125695623 is about 11211.4059332449. The cubic root of 125695623 is about 500.9257821303.

The spelling of 125695623 in words is "one hundred twenty-five million, six hundred ninety-five thousand, six hundred twenty-three".