1025384912 has 40 divisors (see below), whose sum is σ = 2005080000. Its totient is φ = 507969792.

The previous prime is 1025384897. The next prime is 1025384917. The reversal of 1025384912 is 2194835201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025384917) 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, 976964 + ... + 978012.

It is an arithmetic number, because the mean of its divisors is an integer number (50127000).

Almost surely, 2^1025384912 is an apocalyptic number.

It is an amenable number.

1025384912 is a deficient number, since it is larger than the sum of its proper divisors (979695088).

1025384912 is a wasteful number, since it uses less digits than its factorization.

1025384912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563 (or 1557 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 1025384912 is about 32021.6319384256. The cubic root of 1025384912 is about 1008.3910309963.

The spelling of 1025384912 in words is "one billion, twenty-five million, three hundred eighty-four thousand, nine hundred twelve".