2520132261 has 8 divisors (see below), whose sum is σ = 3438320160. Its totient is φ = 1641016272.

The previous prime is 2520132257. The next prime is 2520132289. The reversal of 2520132261 is 1622310252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2520132261 - 2² = 2520132257 is a prime.

It is a super-2 number, since 2×2520132261² = 12702133225865944242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520132661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9767826 + ... + 9768083.

It is an arithmetic number, because the mean of its divisors is an integer number (429790020).

Almost surely, 2^2520132261 is an apocalyptic number.

It is an amenable number.

2520132261 is a deficient number, since it is larger than the sum of its proper divisors (918187899).

2520132261 is a wasteful number, since it uses less digits than its factorization.

2520132261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19535955.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2520132261 is about 50200.9189258523. The cubic root of 2520132261 is about 1360.8422300765.

The spelling of 2520132261 in words is "two billion, five hundred twenty million, one hundred thirty-two thousand, two hundred sixty-one".