1025696736 has 96 divisors (see below), whose sum is σ = 3027870720. Its totient is φ = 337756032.

The previous prime is 1025696719. The next prime is 1025696747. The reversal of 1025696736 is 6376965201.

1025696736 is a `hidden beast` number, since 10 + 2 + 569 + 6 + 73 + 6 = 666.

1025696736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 1025696691 and 1025696700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64561 + ... + 78863.

It is an arithmetic number, because the mean of its divisors is an integer number (31540320).

Almost surely, 2^1025696736 is an apocalyptic number.

1025696736 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 1025696736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1513935360).

1025696736 is an abundant number, since it is smaller than the sum of its proper divisors (2002173984).

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

1025696736 is a wasteful number, since it uses less digits than its factorization.

1025696736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14405 (or 14391 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 1025696736 is about 32026.5005269074. The cubic root of 1025696736 is about 1008.4932393321.

The spelling of 1025696736 in words is "one billion, twenty-five million, six hundred ninety-six thousand, seven hundred thirty-six".