2025215244 has 288 divisors, whose sum is σ = 6228096000. Its totient is φ = 564071040.

The previous prime is 2025215243. The next prime is 2025215281. The reversal of 2025215244 is 4425125202.

2025215244 is a `hidden beast` number, since 202 + 5 + 215 + 244 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2025215243) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 25635597 + ... + 25635675.

Almost surely, 2^2025215244 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 2025215244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3114048000).

2025215244 is an abundant number, since it is smaller than the sum of its proper divisors (4202880756).

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

2025215244 is a wasteful number, since it uses less digits than its factorization.

2025215244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 2025215244 is about 45002.3915364506. The cubic root of 2025215244 is about 1265.1938219992.

The spelling of 2025215244 in words is "two billion, twenty-five million, two hundred fifteen thousand, two hundred forty-four".