125352077 has 4 divisors (see below), whose sum is σ = 125376636. Its totient is φ = 125327520.

The previous prime is 125352043. The next prime is 125352083. The reversal of 125352077 is 770253521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 770253521 = 19 ⋅40539659.

It can be written as a sum of positive squares in 2 ways, for example, as 58537801 + 66814276 = 7651^2 + 8174^2 .

It is a cyclic number.

It is not a de Polignac number, because 125352077 - 2¹⁰ = 125351053 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 (125352677) 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, 1424 + ... + 15897.

It is an arithmetic number, because the mean of its divisors is an integer number (31344159).

Almost surely, 2^125352077 is an apocalyptic number.

It is an amenable number.

125352077 is a deficient number, since it is larger than the sum of its proper divisors (24559).

125352077 is an equidigital number, since it uses as much as digits as its factorization.

125352077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24558.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 125352077 is about 11196.0741780322. The cubic root of 125352077 is about 500.4689959481.

The spelling of 125352077 in words is "one hundred twenty-five million, three hundred fifty-two thousand, seventy-seven".