2485665624 has 128 divisors (see below), whose sum is σ = 6914255040. Its totient is φ = 739694592.

The previous prime is 2485665617. The next prime is 2485665673. The reversal of 2485665624 is 4265665842.

It is a happy number.

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, 2273622 + ... + 2274714.

Almost surely, 2^2485665624 is an apocalyptic number.

2485665624 is a gapful number since it is divisible by the number (24) 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 2485665624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3457127520).

2485665624 is an abundant number, since it is smaller than the sum of its proper divisors (4428589416).

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

2485665624 is a wasteful number, since it uses less digits than its factorization.

2485665624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349 (or 1345 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 48.

The square root of 2485665624 is about 49856.4501744759. The cubic root of 2485665624 is about 1354.6098692117.

The spelling of 2485665624 in words is "two billion, four hundred eighty-five million, six hundred sixty-five thousand, six hundred twenty-four".