2580280325 has 24 divisors (see below), whose sum is σ = 3659265792. Its totient is φ = 1768057920.

The previous prime is 2580280321. The next prime is 2580280343. The reversal of 2580280325 is 5230820852.

2580280325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2580280325 - 2² = 2580280321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2580280321) 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, 281972 + ... + 290978.

It is an arithmetic number, because the mean of its divisors is an integer number (152469408).

Almost surely, 2^2580280325 is an apocalyptic number.

2580280325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2580280325 is a deficient number, since it is larger than the sum of its proper divisors (1078985467).

2580280325 is a wasteful number, since it uses less digits than its factorization.

2580280325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10661 (or 10656 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 2580280325 is about 50796.4597683736. The cubic root of 2580280325 is about 1371.5836420814.

The spelling of 2580280325 in words is "two billion, five hundred eighty million, two hundred eighty thousand, three hundred twenty-five".