126675542625 has 64 divisors (see below), whose sum is σ = 212667586560. Its totient is φ = 66959256000.

The previous prime is 126675542573. The next prime is 126675542629. The reversal of 126675542625 is 526245576621.

It is not a de Polignac number, because 126675542625 - 2⁹ = 126675542113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126675542629) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64008886 + ... + 64010864.

It is an arithmetic number, because the mean of its divisors is an integer number (3322931040).

Almost surely, 2^126675542625 is an apocalyptic number.

126675542625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126675542625 is a deficient number, since it is larger than the sum of its proper divisors (85992043935).

126675542625 is a wasteful number, since it uses less digits than its factorization.

126675542625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3431 (or 3421 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 51.

The spelling of 126675542625 in words is "one hundred twenty-six billion, six hundred seventy-five million, five hundred forty-two thousand, six hundred twenty-five".