1025906304 has 32 divisors (see below), whose sum is σ = 2725064640. Its totient is φ = 341968640.

The previous prime is 1025906269. The next prime is 1025906309. The reversal of 1025906304 is 4036095201.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (1025906309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1335432 + ... + 1336199.

It is an arithmetic number, because the mean of its divisors is an integer number (85158270).

Almost surely, 2^1025906304 is an apocalyptic number.

It is an amenable number.

1025906304 is an abundant number, since it is smaller than the sum of its proper divisors (1699158336).

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

1025906304 is an equidigital number, since it uses as much as digits as its factorization.

1025906304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2671648 (or 2671636 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1025906304 is about 32029.7721502979. The cubic root of 1025906304 is about 1008.5619189951.

The spelling of 1025906304 in words is "one billion, twenty-five million, nine hundred six thousand, three hundred four".