2025128306 has 8 divisors (see below), whose sum is σ = 3053597184.
Its totient is φ = 1007262580.
The previous prime is 2025128299. The next prime is 2025128309. The reversal of 2025128306 is 6038215202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×20251283062 = 8202289311524859272, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2025128309) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2650310 + ... + 2651073.
It is an arithmetic number, because the mean of its divisors is an integer number (381699648).
Almost surely, 22025128306 is an apocalyptic number.
2025128306 is a deficient number, since it is larger than the sum of its proper divisors (1028468878).
2025128306 is a wasteful number, since it uses less digits than its factorization.
2025128306 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5301576.
The product of its (nonzero) digits is 5760, while the sum is 29.
The square root of 2025128306 is about 45001.4255996407.
The cubic root of 2025128306 is about 1265.1757177516.
The spelling of 2025128306 in words is "two billion, twenty-five million, one hundred twenty-eight thousand, three hundred six".