1025425968 has 40 divisors (see below), whose sum is σ = 3027449088. Its totient is φ = 292978752.

The previous prime is 1025425943. The next prime is 1025425969. The reversal of 1025425968 is 8695245201.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1025425969) 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, 1525596 + ... + 1526267.

Almost surely, 2^1025425968 is an apocalyptic number.

It is an amenable number.

1025425968 is an abundant number, since it is smaller than the sum of its proper divisors (2002023120).

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

1025425968 is a wasteful number, since it uses less digits than its factorization.

1025425968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051881 (or 3051875 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 1025425968 is about 32022.2729986489. The cubic root of 1025425968 is about 1008.4044893407.

The spelling of 1025425968 in words is "one billion, twenty-five million, four hundred twenty-five thousand, nine hundred sixty-eight".