125626601 has 4 divisors (see below), whose sum is σ = 129679104. Its totient is φ = 121574100.

The previous prime is 125626573. The next prime is 125626603. The reversal of 125626601 is 106626521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 125626601 - 2¹⁴ = 125610217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125626603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2026205 + ... + 2026266.

It is an arithmetic number, because the mean of its divisors is an integer number (32419776).

Almost surely, 2^125626601 is an apocalyptic number.

It is an amenable number.

125626601 is a deficient number, since it is larger than the sum of its proper divisors (4052503).

125626601 is an equidigital number, since it uses as much as digits as its factorization.

125626601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052502.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 125626601 is about 11208.3273060703. The cubic root of 125626601 is about 500.8340758612.

The spelling of 125626601 in words is "one hundred twenty-five million, six hundred twenty-six thousand, six hundred one".