125555235 has 16 divisors (see below), whose sum is σ = 216341664. Its totient is φ = 61811712.

The previous prime is 125555231. The next prime is 125555257. The reversal of 125555235 is 532555521.

It is not a de Polignac number, because 125555235 - 2² = 125555231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125555196 and 125555205.

It is not an unprimeable number, because it can be changed into a prime (125555231) 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, 321742 + ... + 322131.

It is an arithmetic number, because the mean of its divisors is an integer number (13521354).

Almost surely, 2^125555235 is an apocalyptic number.

125555235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125555235 is a deficient number, since it is larger than the sum of its proper divisors (90786429).

125555235 is a wasteful number, since it uses less digits than its factorization.

125555235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643894.

The product of its digits is 37500, while the sum is 33.

The square root of 125555235 is about 11205.1432387096. The cubic root of 125555235 is about 500.7392199026.

The spelling of 125555235 in words is "one hundred twenty-five million, five hundred fifty-five thousand, two hundred thirty-five".