125054500134525 has 96 divisors (see below), whose sum is σ = 229502377991040. Its totient is φ = 59694607687680.

The previous prime is 125054500134479. The next prime is 125054500134637. The reversal of 125054500134525 is 525431005450521.

It is a happy number.

It is not a de Polignac number, because 125054500134525 - 2⁷ = 125054500134397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5142460 + ... + 16629909.

It is an arithmetic number, because the mean of its divisors is an integer number (2390649770740).

Almost surely, 2^{125054500134525} is an apocalyptic number.

125054500134525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125054500134525 is a deficient number, since it is larger than the sum of its proper divisors (104447877856515).

125054500134525 is a wasteful number, since it uses less digits than its factorization.

125054500134525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21772575 (or 21772570 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 125054500134525 in words is "one hundred twenty-five trillion, fifty-four billion, five hundred million, one hundred thirty-four thousand, five hundred twenty-five".