125535000442 has 32 divisors (see below), whose sum is σ = 192901238208. Its totient is φ = 61248360576.

The previous prime is 125535000427. The next prime is 125535000443. The reversal of 125535000442 is 244000535521.

It is not an unprimeable number, because it can be changed into a prime (125535000443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16885158 + ... + 16892590.

It is an arithmetic number, because the mean of its divisors is an integer number (6028163694).

Almost surely, 2^125535000442 is an apocalyptic number.

125535000442 is a deficient number, since it is larger than the sum of its proper divisors (67366237766).

125535000442 is a wasteful number, since it uses less digits than its factorization.

125535000442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8334.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 125535000442 its reverse (244000535521), we get a palindrome (369535535963).

The spelling of 125535000442 in words is "one hundred twenty-five billion, five hundred thirty-five million, four hundred forty-two", and thus it is an aban number.