2520225527 has 4 divisors (see below), whose sum is σ = 2544693840. Its totient is φ = 2495757216.

The previous prime is 2520225523. The next prime is 2520225551. The reversal of 2520225527 is 7255220252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2520225527 - 2² = 2520225523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2520225493 and 2520225502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520225523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12234002 + ... + 12234207.

It is an arithmetic number, because the mean of its divisors is an integer number (636173460).

Almost surely, 2^2520225527 is an apocalyptic number.

2520225527 is a deficient number, since it is larger than the sum of its proper divisors (24468313).

2520225527 is a wasteful number, since it uses less digits than its factorization.

2520225527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24468312.

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 2520225527 is about 50201.8478444768. The cubic root of 2520225527 is about 1360.8590173893.

Adding to 2520225527 its reverse (7255220252), we get a palindrome (9775445779).

The spelling of 2520225527 in words is "two billion, five hundred twenty million, two hundred twenty-five thousand, five hundred twenty-seven".