2520785127 has 16 divisors (see below), whose sum is σ = 3842150400. Its totient is φ = 1440090912.

The previous prime is 2520785117. The next prime is 2520785161. The reversal of 2520785127 is 7215870252.

It is not a de Polignac number, because 2520785127 - 2¹⁰ = 2520784103 is a prime.

It is a super-2 number, since 2×2520785127² = 12708715313008812258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520785107) 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, 88273 + ... + 113285.

It is an arithmetic number, because the mean of its divisors is an integer number (240134400).

Almost surely, 2^2520785127 is an apocalyptic number.

2520785127 is a deficient number, since it is larger than the sum of its proper divisors (1321365273).

2520785127 is a wasteful number, since it uses less digits than its factorization.

2520785127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29822.

The product of its (nonzero) digits is 78400, while the sum is 39.

The square root of 2520785127 is about 50207.4210351418. The cubic root of 2520785127 is about 1360.9597332895.

The spelling of 2520785127 in words is "two billion, five hundred twenty million, seven hundred eighty-five thousand, one hundred twenty-seven".