1025423316 has 36 divisors (see below), whose sum is σ = 2593925152. Its totient is φ = 341559504.

The previous prime is 1025423281. The next prime is 1025423317. The reversal of 1025423316 is 6133245201.

1025423316 is a `hidden beast` number, since 102 + 542 + 3 + 3 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1025423316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025423317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43785 + ... + 62991.

Almost surely, 2^1025423316 is an apocalyptic number.

It is an amenable number.

1025423316 is an abundant number, since it is smaller than the sum of its proper divisors (1568501836).

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

1025423316 is a wasteful number, since it uses less digits than its factorization.

1025423316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20700 (or 20695 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1025423316 is about 32022.2315899439. The cubic root of 1025423316 is about 1008.4036200138.

Adding to 1025423316 its reverse (6133245201), we get a palindrome (7158668517).

The spelling of 1025423316 in words is "one billion, twenty-five million, four hundred twenty-three thousand, three hundred sixteen".