125541953782 has 16 divisors (see below), whose sum is σ = 216008934912. Its totient is φ = 53605155240.

The previous prime is 125541953759. The next prime is 125541953783. The reversal of 125541953782 is 287359145521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125541953783) 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, 16541008 + ... + 16548595.

It is an arithmetic number, because the mean of its divisors is an integer number (13500558432).

Almost surely, 2^125541953782 is an apocalyptic number.

125541953782 is a deficient number, since it is larger than the sum of its proper divisors (90466981130).

125541953782 is a wasteful number, since it uses less digits than its factorization.

125541953782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33089883.

The product of its digits is 3024000, while the sum is 52.

The spelling of 125541953782 in words is "one hundred twenty-five billion, five hundred forty-one million, nine hundred fifty-three thousand, seven hundred eighty-two".