125235352025535 has 16 divisors (see below), whose sum is σ = 200377041510240. Its totient is φ = 66792028323840.

The previous prime is 125235352025533. The next prime is 125235352025549. The reversal of 125235352025535 is 535520253532521.

It is not a de Polignac number, because 125235352025535 - 2¹ = 125235352025533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125235352025533) 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, 3327450 + ... + 16172279.

It is an arithmetic number, because the mean of its divisors is an integer number (12523565094390).

Almost surely, 2^{125235352025535} is an apocalyptic number.

125235352025535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125235352025535 is a deficient number, since it is larger than the sum of its proper divisors (75141689484705).

125235352025535 is a wasteful number, since it uses less digits than its factorization.

125235352025535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19927898.

The product of its (nonzero) digits is 6750000, while the sum is 48.

The spelling of 125235352025535 in words is "one hundred twenty-five trillion, two hundred thirty-five billion, three hundred fifty-two million, twenty-five thousand, five hundred thirty-five".