2025697306 has 4 divisors (see below), whose sum is σ = 3038545962. Its totient is φ = 1012848652.

The previous prime is 2025697283. The next prime is 2025697307. The reversal of 2025697306 is 6037965202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1380791281 + 644906025 = 37159^2 + 25395^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2025697307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506424325 + ... + 506424328.

Almost surely, 2^2025697306 is an apocalyptic number.

2025697306 is a deficient number, since it is larger than the sum of its proper divisors (1012848656).

2025697306 is a wasteful number, since it uses less digits than its factorization.

2025697306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012848655.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 2025697306 is about 45007.7471775693. The cubic root of 2025697306 is about 1265.2941987338.

The spelling of 2025697306 in words is "two billion, twenty-five million, six hundred ninety-seven thousand, three hundred six".