3025361640 has 128 divisors (see below), whose sum is σ = 10918656000. Its totient is φ = 655112448.

The previous prime is 3025361627. The next prime is 3025361671. The reversal of 3025361640 is 461635203.

3025361640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3025361598 and 3025361607.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78820 + ... + 110739.

It is an arithmetic number, because the mean of its divisors is an integer number (85302000).

Almost surely, 2^3025361640 is an apocalyptic number.

3025361640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3025361640 is an abundant number, since it is smaller than the sum of its proper divisors (7893294360).

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

3025361640 is a wasteful number, since it uses less digits than its factorization.

3025361640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189599 (or 189595 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 3025361640 is about 55003.2875381099. The cubic root of 3025361640 is about 1446.3023726368.

Adding to 3025361640 its reverse (461635203), we get a palindrome (3486996843).

The spelling of 3025361640 in words is "three billion, twenty-five million, three hundred sixty-one thousand, six hundred forty".