125225144520213 has 16 divisors (see below), whose sum is σ = 166986029238336. Its totient is φ = 83473845361920.

The previous prime is 125225144520211. The next prime is 125225144520221. The reversal of 125225144520213 is 312025441522521.

It is a happy number.

It is not a de Polignac number, because 125225144520213 - 2¹ = 125225144520211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125225144520211) 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, 1066476895 + ... + 1066594307.

It is an arithmetic number, because the mean of its divisors is an integer number (10436626827396).

Almost surely, 2^{125225144520213} is an apocalyptic number.

It is an amenable number.

125225144520213 is a deficient number, since it is larger than the sum of its proper divisors (41760884718123).

125225144520213 is a wasteful number, since it uses less digits than its factorization.

125225144520213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155204.

The product of its (nonzero) digits is 192000, while the sum is 39.

The spelling of 125225144520213 in words is "one hundred twenty-five trillion, two hundred twenty-five billion, one hundred forty-four million, five hundred twenty thousand, two hundred thirteen".