125301232522 has 4 divisors (see below), whose sum is σ = 187951848786. Its totient is φ = 62650616260.

The previous prime is 125301232487. The next prime is 125301232523. The reversal of 125301232522 is 225232103521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 225232103521 = 77269 ⋅2914909.

It can be written as a sum of positive squares in only one way, i.e., 87994696321 + 37306536201 = 296639^2 + 193149^2 .

It is not an unprimeable number, because it can be changed into a prime (125301232523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31325308129 + ... + 31325308132.

Almost surely, 2^125301232522 is an apocalyptic number.

125301232522 is a deficient number, since it is larger than the sum of its proper divisors (62650616264).

125301232522 is an equidigital number, since it uses as much as digits as its factorization.

125301232522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62650616263.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 125301232522 in words is "one hundred twenty-five billion, three hundred one million, two hundred thirty-two thousand, five hundred twenty-two".