3025405000 has 80 divisors (see below), whose sum is σ = 7505706780. Its totient is φ = 1138944000.

The previous prime is 3025404973. The next prime is 3025405001. The reversal of 3025405000 is 5045203.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 485849764 + 2539555236 = 22042^2 + 50394^2 .

It is not an unprimeable number, because it can be changed into a prime (3025405001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 67204 + ... + 102796.

Almost surely, 2^3025405000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3025405000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3752853390).

3025405000 is an abundant number, since it is smaller than the sum of its proper divisors (4480301780).

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

3025405000 is a wasteful number, since it uses less digits than its factorization.

3025405000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35636 (or 35617 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 3025405000 is about 55003.6816949557. The cubic root of 3025405000 is about 1446.3092821547.

The spelling of 3025405000 in words is "three billion, twenty-five million, four hundred five thousand".