125285356 has 18 divisors (see below), whose sum is σ = 255045588. Its totient is φ = 53693640.

The previous prime is 125285351. The next prime is 125285437. The reversal of 125285356 is 653582521.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (125285351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 319410 + ... + 319801.

Almost surely, 2^125285356 is an apocalyptic number.

It is an amenable number.

125285356 is an abundant number, since it is smaller than the sum of its proper divisors (129760232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125285356 is a wasteful number, since it uses less digits than its factorization.

125285356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639229 (or 639220 counting only the distinct ones).

The product of its digits is 72000, while the sum is 37.

The square root of 125285356 is about 11193.0941209301. The cubic root of 125285356 is about 500.3801855114.

The spelling of 125285356 in words is "one hundred twenty-five million, two hundred eighty-five thousand, three hundred fifty-six".