1025750656 has 64 divisors (see below), whose sum is σ = 2345232960. Its totient is φ = 437760000.

The previous prime is 1025750651. The next prime is 1025750659. The reversal of 1025750656 is 6560575201.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (1025750651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222616 + ... + 227176.

It is an arithmetic number, because the mean of its divisors is an integer number (36644265).

Almost surely, 2^1025750656 is an apocalyptic number.

1025750656 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 1025750656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1172616480).

1025750656 is an abundant number, since it is smaller than the sum of its proper divisors (1319482304).

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

1025750656 is an equidigital number, since it uses as much as digits as its factorization.

1025750656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4833 (or 4821 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 1025750656 is about 32027.3423187126. The cubic root of 1025750656 is about 1008.5109108980.

The spelling of 1025750656 in words is "one billion, twenty-five million, seven hundred fifty thousand, six hundred fifty-six".