125662443001 has 4 divisors (see below), whose sum is σ = 125882517904. Its totient is φ = 125442368100.

The previous prime is 125662442993. The next prime is 125662443041. The reversal of 125662443001 is 100344266521.

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 125662443001 - 2³ = 125662442993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125662443041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110036595 + ... + 110037736.

It is an arithmetic number, because the mean of its divisors is an integer number (31470629476).

Almost surely, 2^125662443001 is an apocalyptic number.

It is an amenable number.

125662443001 is a deficient number, since it is larger than the sum of its proper divisors (220074903).

125662443001 is an equidigital number, since it uses as much as digits as its factorization.

125662443001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220074902.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 125662443001 in words is "one hundred twenty-five billion, six hundred sixty-two million, four hundred forty-three thousand, one".