125520026 has 4 divisors (see below), whose sum is σ = 188280042. Its totient is φ = 62760012.

The previous prime is 125520013. The next prime is 125520041. The reversal of 125520026 is 620025521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 620025521 = 83 ⋅7470187.

It can be written as a sum of positive squares in only one way, i.e., 110271001 + 15249025 = 10501^2 + 3905^2 .

It is a junction number, because it is equal to n+sod(n) for n = 125519983 and 125520010.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31380005 + ... + 31380008.

Almost surely, 2^125520026 is an apocalyptic number.

125520026 is a deficient number, since it is larger than the sum of its proper divisors (62760016).

125520026 is an equidigital number, since it uses as much as digits as its factorization.

125520026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62760015.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 125520026 is about 11203.5720196730. The cubic root of 125520026 is about 500.6924086978.

Adding to 125520026 its reverse (620025521), we get a palindrome (745545547).

The spelling of 125520026 in words is "one hundred twenty-five million, five hundred twenty thousand, twenty-six".