2025012612 has 72 divisors (see below), whose sum is σ = 5505663744. Its totient is φ = 577606848.

The previous prime is 2025012611. The next prime is 2025012679. The reversal of 2025012612 is 2162105202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2025012611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 395533 + ... + 400619.

It is an arithmetic number, because the mean of its divisors is an integer number (76467552).

Almost surely, 2^2025012612 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 2025012612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2752831872).

2025012612 is an abundant number, since it is smaller than the sum of its proper divisors (3480651132).

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

2025012612 is a wasteful number, since it uses less digits than its factorization.

2025012612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5785 (or 5776 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2025012612 is about 45000.1401331151. The cubic root of 2025012612 is about 1265.1516244590.

Adding to 2025012612 its reverse (2162105202), we get a palindrome (4187117814).

The spelling of 2025012612 in words is "two billion, twenty-five million, twelve thousand, six hundred twelve".