126253875 has 64 divisors (see below), whose sum is σ = 231948288. Its totient is φ = 60480000.

The previous prime is 126253867. The next prime is 126253889. The reversal of 126253875 is 578352621.

It is not a de Polignac number, because 126253875 - 2³ = 126253867 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 523755 + ... + 523995.

It is an arithmetic number, because the mean of its divisors is an integer number (3624192).

Almost surely, 2^126253875 is an apocalyptic number.

126253875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

126253875 is a deficient number, since it is larger than the sum of its proper divisors (105694413).

126253875 is a wasteful number, since it uses less digits than its factorization.

126253875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 387 counting only the distinct ones).

The product of its digits is 100800, while the sum is 39.

The square root of 126253875 is about 11236.2749610358. The cubic root of 126253875 is about 501.6662742253. Note that the first 3 decimals are identical.

The spelling of 126253875 in words is "one hundred twenty-six million, two hundred fifty-three thousand, eight hundred seventy-five".