125270864 has 10 divisors (see below), whose sum is σ = 242712330. Its totient is φ = 62635424.

The previous prime is 125270861. The next prime is 125270891. The reversal of 125270864 is 468072521.

It can be written as a sum of positive squares in only one way, i.e., 125260864 + 10000 = 11192^2 + 100^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125270861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3914699 + ... + 3914730.

It is an arithmetic number, because the mean of its divisors is an integer number (24271233).

Almost surely, 2^125270864 is an apocalyptic number.

It is an amenable number.

125270864 is a deficient number, since it is larger than the sum of its proper divisors (117441466).

125270864 is an equidigital number, since it uses as much as digits as its factorization.

125270864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7829437 (or 7829431 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 125270864 is about 11192.4467387609. The cubic root of 125270864 is about 500.3608914520.

The spelling of 125270864 in words is "one hundred twenty-five million, two hundred seventy thousand, eight hundred sixty-four".