125534163007 has 8 divisors (see below), whose sum is σ = 136952088912. Its totient is φ = 114117192000.

The previous prime is 125534162947. The next prime is 125534163011. The reversal of 125534163007 is 700361435521.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125534163007 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 (125534163017) 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, 51507 + ... + 503707.

It is an arithmetic number, because the mean of its divisors is an integer number (17119011114).

Almost surely, 2^125534163007 is an apocalyptic number.

125534163007 is a deficient number, since it is larger than the sum of its proper divisors (11417925905).

125534163007 is a wasteful number, since it uses less digits than its factorization.

125534163007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477449.

The product of its (nonzero) digits is 75600, while the sum is 37.

Adding to 125534163007 its reverse (700361435521), we get a palindrome (825895598528).

The spelling of 125534163007 in words is "one hundred twenty-five billion, five hundred thirty-four million, one hundred sixty-three thousand, seven".