1602000725 has 12 divisors (see below), whose sum is σ = 2139287556. Its totient is φ = 1183015680.

The previous prime is 1602000707. The next prime is 1602000779. The reversal of 1602000725 is 5270002061.

It can be written as a sum of positive squares in 6 ways, for example, as 413268241 + 1188732484 = 20329^2 + 34478^2 .

It is not a de Polignac number, because 1602000725 - 2¹² = 1601996629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1602000725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2464292 + ... + 2464941.

It is an arithmetic number, because the mean of its divisors is an integer number (178273963).

Almost surely, 2^1602000725 is an apocalyptic number.

It is an amenable number.

1602000725 is a deficient number, since it is larger than the sum of its proper divisors (537286831).

1602000725 is a wasteful number, since it uses less digits than its factorization.

1602000725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4929256 (or 4929251 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 1602000725 is about 40025.0012492192. The cubic root of 1602000725 is about 1170.0944051713.

Adding to 1602000725 its reverse (5270002061), we get a palindrome (6872002786).

The spelling of 1602000725 in words is "one billion, six hundred two million, seven hundred twenty-five", and thus it is an aban number.