2485409560 has 64 divisors (see below), whose sum is σ = 5714426880. Its totient is φ = 972541440.

The previous prime is 2485409527. The next prime is 2485409561. The reversal of 2485409560 is 659045842.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2485409561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 810430 + ... + 813490.

It is an arithmetic number, because the mean of its divisors is an integer number (89287920).

Almost surely, 2^2485409560 is an apocalyptic number.

2485409560 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 2485409560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2857213440).

2485409560 is an abundant number, since it is smaller than the sum of its proper divisors (3229017320).

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

2485409560 is a wasteful number, since it uses less digits than its factorization.

2485409560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3508 (or 3504 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 2485409560 is about 49853.8820955801. The cubic root of 2485409560 is about 1354.5633519958.

The spelling of 2485409560 in words is "two billion, four hundred eighty-five million, four hundred nine thousand, five hundred sixty".