2485951320 has 128 divisors (see below), whose sum is σ = 7798602240. Its totient is φ = 632755200.

The previous prime is 2485951289. The next prime is 2485951333. The reversal of 2485951320 is 231595842.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2364795 + ... + 2365845.

It is an arithmetic number, because the mean of its divisors is an integer number (60926580).

Almost surely, 2^2485951320 is an apocalyptic number.

2485951320 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 2485951320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3899301120).

2485951320 is an abundant number, since it is smaller than the sum of its proper divisors (5312650920).

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

2485951320 is a wasteful number, since it uses less digits than its factorization.

2485951320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945 (or 1941 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 2485951320 is about 49859.3152780902. The cubic root of 2485951320 is about 1354.6617656791.

The spelling of 2485951320 in words is "two billion, four hundred eighty-five million, nine hundred fifty-one thousand, three hundred twenty".