1025378304 has 96 divisors (see below), whose sum is σ = 2753674560. Its totient is φ = 339296256.

The previous prime is 1025378293. The next prime is 1025378309. The reversal of 1025378304 is 4038735201.

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

It is not an unprimeable number, because it can be changed into a prime (1025378309) 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, 964077 + ... + 965139.

It is an arithmetic number, because the mean of its divisors is an integer number (28684110).

Almost surely, 2^1025378304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1025378304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1376837280).

1025378304 is an abundant number, since it is smaller than the sum of its proper divisors (1728296256).

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

1025378304 is a wasteful number, since it uses less digits than its factorization.

1025378304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245 (or 1225 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 1025378304 is about 32021.5287580090. The cubic root of 1025378304 is about 1008.3888648302.

The spelling of 1025378304 in words is "one billion, twenty-five million, three hundred seventy-eight thousand, three hundred four".