1256052096 has 160 divisors (see below), whose sum is σ = 4025960400. Its totient is φ = 386436096.

The previous prime is 1256052067. The next prime is 1256052107. The reversal of 1256052096 is 6902506521.

1256052096 is a `hidden beast` number, since 1 + 2 + 560 + 5 + 2 + 0 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1256052096.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 130125 + ... + 139443.

Almost surely, 2^1256052096 is an apocalyptic number.

1256052096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1256052096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2012980200).

1256052096 is an abundant number, since it is smaller than the sum of its proper divisors (2769908304).

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

1256052096 is an equidigital number, since it uses as much as digits as its factorization.

1256052096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9358 (or 9337 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 1256052096 is about 35440.8252725582. The cubic root of 1256052096 is about 1078.9530595091.

The spelling of 1256052096 in words is "one billion, two hundred fifty-six million, fifty-two thousand, ninety-six".