2821525736 has 16 divisors (see below), whose sum is σ = 5520376800. Its totient is φ = 1349425264.

The previous prime is 2821525703. The next prime is 2821525753. The reversal of 2821525736 is 6375251282.

It is a super-4 number, since 4×2821525736⁴ (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2821525693 and 2821525702.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7667006 + ... + 7667373.

It is an arithmetic number, because the mean of its divisors is an integer number (345023550).

Almost surely, 2^2821525736 is an apocalyptic number.

It is an amenable number.

2821525736 is a deficient number, since it is larger than the sum of its proper divisors (2698851064).

2821525736 is a wasteful number, since it uses less digits than its factorization.

2821525736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15334408 (or 15334404 counting only the distinct ones).

The product of its digits is 201600, while the sum is 41.

The square root of 2821525736 is about 53118.0358823630. The cubic root of 2821525736 is about 1413.0623941200.

The spelling of 2821525736 in words is "two billion, eight hundred twenty-one million, five hundred twenty-five thousand, seven hundred thirty-six".