2520521295 has 16 divisors (see below), whose sum is σ = 4033677312. Its totient is φ = 1343996960.

The previous prime is 2520521287. The next prime is 2520521299. The reversal of 2520521295 is 5921250252.

2520521295 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2520521295 - 2³ = 2520521287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520521299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70954 + ... + 100376.

It is an arithmetic number, because the mean of its divisors is an integer number (252104832).

Almost surely, 2^2520521295 is an apocalyptic number.

2520521295 is a deficient number, since it is larger than the sum of its proper divisors (1513156017).

2520521295 is a wasteful number, since it uses less digits than its factorization.

2520521295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35142.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 2520521295 is about 50204.7935460350. The cubic root of 2520521295 is about 1360.9122510915.

The spelling of 2520521295 in words is "two billion, five hundred twenty million, five hundred twenty-one thousand, two hundred ninety-five".