2521061952 has 112 divisors (see below), whose sum is σ = 6840687360. Its totient is φ = 819044352.

The previous prime is 2521061923. The next prime is 2521061957. The reversal of 2521061952 is 2591601252.

It is a super-3 number, since 3×2521061952³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2521061957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3040674 + ... + 3041502.

Almost surely, 2^2521061952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2521061952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3420343680).

2521061952 is an abundant number, since it is smaller than the sum of its proper divisors (4319625408).

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

2521061952 is a wasteful number, since it uses less digits than its factorization.

2521061952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228 (or 1218 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 2521061952 is about 50210.1777730372. The cubic root of 2521061952 is about 1361.0095502935.

The spelling of 2521061952 in words is "two billion, five hundred twenty-one million, sixty-one thousand, nine hundred fifty-two".