2025122240 has 56 divisors (see below), whose sum is σ = 4839004800. Its totient is φ = 807246848.

The previous prime is 2025122179. The next prime is 2025122303. The reversal of 2025122240 is 422215202.

It is a super-2 number, since 2×2025122240² = 8202240173885235200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82961 + ... + 104559.

It is an arithmetic number, because the mean of its divisors is an integer number (86410800).

Almost surely, 2^2025122240 is an apocalyptic number.

2025122240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2025122240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2419502400).

2025122240 is an abundant number, since it is smaller than the sum of its proper divisors (2813882560).

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

2025122240 is a wasteful number, since it uses less digits than its factorization.

2025122240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21909 (or 21899 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2025122240 is about 45001.3582017254. The cubic root of 2025122240 is about 1265.1744545290.

Adding to 2025122240 its reverse (422215202), we get a palindrome (2447337442).

The spelling of 2025122240 in words is "two billion, twenty-five million, one hundred twenty-two thousand, two hundred forty".