125225235023 has 4 divisors (see below), whose sum is σ = 143114554320. Its totient is φ = 107335915728.

The previous prime is 125225235013. The next prime is 125225235029. The reversal of 125225235023 is 320532522521.

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 125225235023 - 2¹⁰ = 125225233999 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 (125225235029) 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, 8944659638 + ... + 8944659651.

It is an arithmetic number, because the mean of its divisors is an integer number (35778638580).

Almost surely, 2^125225235023 is an apocalyptic number.

125225235023 is a deficient number, since it is larger than the sum of its proper divisors (17889319297).

125225235023 is an equidigital number, since it uses as much as digits as its factorization.

125225235023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17889319296.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 125225235023 its reverse (320532522521), we get a palindrome (445757757544).

The spelling of 125225235023 in words is "one hundred twenty-five billion, two hundred twenty-five million, two hundred thirty-five thousand, twenty-three".