125167281253 has 8 divisors (see below), whose sum is σ = 143925919808. Its totient is φ = 106628042304.

The previous prime is 125167281203. The next prime is 125167281289. The reversal of 125167281253 is 352182761521.

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

It is not a de Polignac number, because 125167281253 - 2¹⁷ = 125167150181 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 (125167281203) 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, 54848676 + ... + 54850957.

It is an arithmetic number, because the mean of its divisors is an integer number (17990739976).

Almost surely, 2^125167281253 is an apocalyptic number.

It is an amenable number.

125167281253 is a deficient number, since it is larger than the sum of its proper divisors (18758638555).

125167281253 is a wasteful number, since it uses less digits than its factorization.

125167281253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109699803.

The product of its digits is 201600, while the sum is 43.

The spelling of 125167281253 in words is "one hundred twenty-five billion, one hundred sixty-seven million, two hundred eighty-one thousand, two hundred fifty-three".