125626477604 has 6 divisors (see below), whose sum is σ = 219846335814. Its totient is φ = 62813238800.

The previous prime is 125626477573. The next prime is 125626477607. The reversal of 125626477604 is 406774626521.

It can be written as a sum of positive squares in only one way, i.e., 88857648100 + 36768829504 = 298090^2 + 191752^2 .

It is not an unprimeable number, because it can be changed into a prime (125626477607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15703309697 + ... + 15703309704.

It is an arithmetic number, because the mean of its divisors is an integer number (36641055969).

Almost surely, 2^125626477604 is an apocalyptic number.

It is an amenable number.

125626477604 is a deficient number, since it is larger than the sum of its proper divisors (94219858210).

125626477604 is a wasteful number, since it uses less digits than its factorization.

125626477604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31406619405 (or 31406619403 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 50.

The spelling of 125626477604 in words is "one hundred twenty-five billion, six hundred twenty-six million, four hundred seventy-seven thousand, six hundred four".