125601542435371 has 4 divisors (see below), whose sum is σ = 125654294030544. Its totient is φ = 125548790840200.

The previous prime is 125601542435357. The next prime is 125601542435449. The reversal of 125601542435371 is 173534245106521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125601542435371 - 2⁵ = 125601542435339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125601542435471) 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, 26375794015 + ... + 26375798776.

It is an arithmetic number, because the mean of its divisors is an integer number (31413573507636).

Almost surely, 2^{125601542435371} is an apocalyptic number.

125601542435371 is a deficient number, since it is larger than the sum of its proper divisors (52751595173).

125601542435371 is an equidigital number, since it uses as much as digits as its factorization.

125601542435371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52751595172.

The product of its (nonzero) digits is 3024000, while the sum is 49.

The spelling of 125601542435371 in words is "one hundred twenty-five trillion, six hundred one billion, five hundred forty-two million, four hundred thirty-five thousand, three hundred seventy-one".