125426131008 has 56 divisors (see below), whose sum is σ = 331895988480. Its totient is φ = 41803752960.

The previous prime is 125426131003. The next prime is 125426131043. The reversal of 125426131008 is 800131624521.

It is a self number, because there is not a number n which added to its sum of digits gives 125426131008.

It is not an unprimeable number, because it can be changed into a prime (125426131003) 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, 1815238 + ... + 1883066.

It is an arithmetic number, because the mean of its divisors is an integer number (5926714080).

Almost surely, 2^125426131008 is an apocalyptic number.

It is an amenable number.

125426131008 is an abundant number, since it is smaller than the sum of its proper divisors (206469857472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125426131008 is an equidigital number, since it uses as much as digits as its factorization.

125426131008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77475 (or 77465 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

Adding to 125426131008 its reverse (800131624521), we get a palindrome (925557755529).

The spelling of 125426131008 in words is "one hundred twenty-five billion, four hundred twenty-six million, one hundred thirty-one thousand, eight".