2521142265 has 8 divisors (see below), whose sum is σ = 4033827648. Its totient is φ = 1344609200.

The previous prime is 2521142257. The next prime is 2521142287. The reversal of 2521142265 is 5622411252.

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

It is not a de Polignac number, because 2521142265 - 2³ = 2521142257 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84038061 + ... + 84038090.

It is an arithmetic number, because the mean of its divisors is an integer number (504228456).

Almost surely, 2^2521142265 is an apocalyptic number.

It is an amenable number.

2521142265 is a deficient number, since it is larger than the sum of its proper divisors (1512685383).

2521142265 is a wasteful number, since it uses less digits than its factorization.

2521142265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168076159.

The product of its digits is 9600, while the sum is 30.

The square root of 2521142265 is about 50210.9775347981. The cubic root of 2521142265 is about 1361.0240026158.

It can be divided in two parts, 25211 and 42265, that added together give a palindrome (67476).

The spelling of 2521142265 in words is "two billion, five hundred twenty-one million, one hundred forty-two thousand, two hundred sixty-five".