1025980908 has 48 divisors (see below), whose sum is σ = 2479622880. Its totient is φ = 329785344.

The previous prime is 1025980883. The next prime is 1025980951. The reversal of 1025980908 is 8090895201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1025980908.

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, 399966 + ... + 402522.

It is an arithmetic number, because the mean of its divisors is an integer number (51658810).

Almost surely, 2^1025980908 is an apocalyptic number.

It is an amenable number.

1025980908 is an abundant number, since it is smaller than the sum of its proper divisors (1453641972).

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

1025980908 is a wasteful number, since it uses less digits than its factorization.

1025980908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3746 (or 3744 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 42.

The square root of 1025980908 is about 32030.9367331023. The cubic root of 1025980908 is about 1008.5863659741.

The spelling of 1025980908 in words is "one billion, twenty-five million, nine hundred eighty thousand, nine hundred eight".