125002650265 has 8 divisors (see below), whose sum is σ = 150018784200. Its totient is φ = 99991717632.

The previous prime is 125002650193. The next prime is 125002650287. The reversal of 125002650265 is 562056200521.

It can be written as a sum of positive squares in 4 ways, for example, as 24587180809 + 100415469456 = 156803^2 + 316884^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125002650265 - 2²⁵ = 124969095833 is a prime.

It is a super-4 number, since 4×125002650265⁴ (a number of 45 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125002650265.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1247254 + ... + 1343743.

It is an arithmetic number, because the mean of its divisors is an integer number (18752348025).

Almost surely, 2^125002650265 is an apocalyptic number.

It is an amenable number.

125002650265 is a deficient number, since it is larger than the sum of its proper divisors (25016133935).

125002650265 is an equidigital number, since it uses as much as digits as its factorization.

125002650265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600651.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 125002650265 its reverse (562056200521), we get a palindrome (687058850786).

The spelling of 125002650265 in words is "one hundred twenty-five billion, two million, six hundred fifty thousand, two hundred sixty-five".