2025311043240 has 320 divisors, whose sum is σ = 7521108629760. Its totient is φ = 486212474880.

The previous prime is 2025311043209. The next prime is 2025311043251. The reversal of 2025311043240 is 423401135202.

2025311043240 is a `hidden beast` number, since 2 + 0 + 2 + 531 + 104 + 3 + 24 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 467485 + ... + 2066195.

It is an arithmetic number, because the mean of its divisors is an integer number (23503464468).

Almost surely, 2^{2025311043240} is an apocalyptic number.

2025311043240 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 2025311043240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3760554314880).

2025311043240 is an abundant number, since it is smaller than the sum of its proper divisors (5495797586520).

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

2025311043240 is a wasteful number, since it uses less digits than its factorization.

2025311043240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598774 (or 1598761 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 2025311043240 its reverse (423401135202), we get a palindrome (2448712178442).

The spelling of 2025311043240 in words is "two trillion, twenty-five billion, three hundred eleven million, forty-three thousand, two hundred forty".