125545262626 has 32 divisors (see below), whose sum is σ = 217602185472. Its totient is φ = 53210511360.

The previous prime is 125545262621. The next prime is 125545262651. The reversal of 125545262626 is 626262545521.

It is a super-2 number, since 2×125545262626² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125545262621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1814275 + ... + 1882201.

It is an arithmetic number, because the mean of its divisors is an integer number (6800068296).

Almost surely, 2^125545262626 is an apocalyptic number.

125545262626 is a deficient number, since it is larger than the sum of its proper divisors (92056922846).

125545262626 is a wasteful number, since it uses less digits than its factorization.

125545262626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69394.

The product of its digits is 1728000, while the sum is 46.

The spelling of 125545262626 in words is "one hundred twenty-five billion, five hundred forty-five million, two hundred sixty-two thousand, six hundred twenty-six".