125901237 has 48 divisors (see below), whose sum is σ = 214589952. Its totient is φ = 65115120.

The previous prime is 125901227. The next prime is 125901257. The reversal of 125901237 is 732109521.

It is not a de Polignac number, because 125901237 - 2⁶ = 125901173 is a prime.

It is a super-2 number, since 2×125901237² = 31702242956260338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125901227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 554518 + ... + 554744.

It is an arithmetic number, because the mean of its divisors is an integer number (4470624).

Almost surely, 2^125901237 is an apocalyptic number.

It is an amenable number.

125901237 is a deficient number, since it is larger than the sum of its proper divisors (88688715).

125901237 is an frugal number, since it uses more digits than its factorization.

125901237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 125901237 is about 11220.5720442409. The cubic root of 125901237 is about 501.1987729234.

The spelling of 125901237 in words is "one hundred twenty-five million, nine hundred one thousand, two hundred thirty-seven".