125146522 has 4 divisors (see below), whose sum is σ = 187719786. Its totient is φ = 62573260.

The previous prime is 125146499. The next prime is 125146531. The reversal of 125146522 is 225641521.

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

It can be written as a sum of positive squares in only one way, i.e., 112763161 + 12383361 = 10619^2 + 3519^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31286629 + ... + 31286632.

Almost surely, 2^125146522 is an apocalyptic number.

125146522 is a deficient number, since it is larger than the sum of its proper divisors (62573264).

125146522 is an equidigital number, since it uses as much as digits as its factorization.

125146522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62573263.

The product of its digits is 4800, while the sum is 28.

The square root of 125146522 is about 11186.8906314489. The cubic root of 125146522 is about 500.1952863832.

The spelling of 125146522 in words is "one hundred twenty-five million, one hundred forty-six thousand, five hundred twenty-two".