126528285 has 16 divisors (see below), whose sum is σ = 218018304. Its totient is φ = 62290752.

The previous prime is 126528257. The next prime is 126528287. The reversal of 126528285 is 582825621.

It is not a de Polignac number, because 126528285 - 2⁵ = 126528253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126528287) 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, 324237 + ... + 324626.

It is an arithmetic number, because the mean of its divisors is an integer number (13626144).

Almost surely, 2^126528285 is an apocalyptic number.

126528285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126528285 is a deficient number, since it is larger than the sum of its proper divisors (91490019).

126528285 is a wasteful number, since it uses less digits than its factorization.

126528285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648884.

The product of its digits is 76800, while the sum is 39.

The square root of 126528285 is about 11248.4792305449. The cubic root of 126528285 is about 502.0294647340.

The spelling of 126528285 in words is "one hundred twenty-six million, five hundred twenty-eight thousand, two hundred eighty-five".