2575830040 has 48 divisors (see below), whose sum is σ = 6741846000. Its totient is φ = 883141056.

The previous prime is 2575830017. The next prime is 2575830041. The reversal of 2575830040 is 400385752.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2575829978 and 2575830005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2575830041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 655140 + ... + 659059.

It is an arithmetic number, because the mean of its divisors is an integer number (140455125).

Almost surely, 2^2575830040 is an apocalyptic number.

2575830040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2575830040 is an abundant number, since it is smaller than the sum of its proper divisors (4166015960).

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

2575830040 is a wasteful number, since it uses less digits than its factorization.

2575830040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314224 (or 1314213 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 2575830040 is about 50752.6357936216. The cubic root of 2575830040 is about 1370.7946514914.

The spelling of 2575830040 in words is "two billion, five hundred seventy-five million, eight hundred thirty thousand, forty".