125237853 has 16 divisors (see below), whose sum is σ = 199810240. Its totient is φ = 77069232.

The previous prime is 125237837. The next prime is 125237881. The reversal of 125237853 is 358732521.

It is a happy number.

125237853 is a `hidden beast` number, since 12 + 523 + 78 + 53 = 666.

It is not a de Polignac number, because 125237853 - 2⁴ = 125237837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125237153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178051 + ... + 178752.

It is an arithmetic number, because the mean of its divisors is an integer number (12488140).

Almost surely, 2^125237853 is an apocalyptic number.

125237853 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

125237853 is a deficient number, since it is larger than the sum of its proper divisors (74572387).

125237853 is a wasteful number, since it uses less digits than its factorization.

125237853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356825 (or 356819 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 125237853 is about 11190.9719417037. The cubic root of 125237853 is about 500.3169363935.

The spelling of 125237853 in words is "one hundred twenty-five million, two hundred thirty-seven thousand, eight hundred fifty-three".