2520061137 has 12 divisors (see below), whose sum is σ = 3971005584. Its totient is φ = 1527309720.

The previous prime is 2520061123. The next prime is 2520061163. The reversal of 2520061137 is 7311600252.

It is a happy number.

2520061137 is a `hidden beast` number, since 2 + 520 + 0 + 6 + 1 + 137 = 666.

It is not a de Polignac number, because 2520061137 - 2¹⁶ = 2519995601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2520061137.

It is not an unprimeable number, because it can be changed into a prime (2520061177) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12727483 + ... + 12727680.

It is an arithmetic number, because the mean of its divisors is an integer number (330917132).

Almost surely, 2^2520061137 is an apocalyptic number.

It is an amenable number.

2520061137 is a deficient number, since it is larger than the sum of its proper divisors (1450944447).

2520061137 is a wasteful number, since it uses less digits than its factorization.

2520061137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25455180 (or 25455177 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2520061137 is about 50200.2105274470. The cubic root of 2520061137 is about 1360.8294279107.

Adding to 2520061137 its reverse (7311600252), we get a palindrome (9831661389).

The spelling of 2520061137 in words is "two billion, five hundred twenty million, sixty-one thousand, one hundred thirty-seven".