125535722237 has 8 divisors (see below), whose sum is σ = 131041278720. Its totient is φ = 120121166880.

The previous prime is 125535722227. The next prime is 125535722239. The reversal of 125535722237 is 732227535521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125535722237 - 2¹⁴ = 125535705853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125535722239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22747463 + ... + 22752980.

It is an arithmetic number, because the mean of its divisors is an integer number (16380159840).

Almost surely, 2^125535722237 is an apocalyptic number.

It is an amenable number.

125535722237 is a deficient number, since it is larger than the sum of its proper divisors (5505556483).

125535722237 is an equidigital number, since it uses as much as digits as its factorization.

125535722237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45500563.

The product of its digits is 882000, while the sum is 44.

The spelling of 125535722237 in words is "one hundred twenty-five billion, five hundred thirty-five million, seven hundred twenty-two thousand, two hundred thirty-seven".