2520534501 has 12 divisors (see below), whose sum is σ = 3646837740. Its totient is φ = 1677556800.

The previous prime is 2520534493. The next prime is 2520534503. The reversal of 2520534501 is 1054350252.

It is a happy number.

2520534501 is a `hidden beast` number, since 2 + 5 + 205 + 3 + 450 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1075774401 + 1444760100 = 32799^2 + 38010^2 .

It is not a de Polignac number, because 2520534501 - 2³ = 2520534493 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520534503) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 227586 + ... + 238403.

It is an arithmetic number, because the mean of its divisors is an integer number (303903145).

Almost surely, 2^2520534501 is an apocalyptic number.

It is an amenable number.

2520534501 is a deficient number, since it is larger than the sum of its proper divisors (1126303239).

2520534501 is a wasteful number, since it uses less digits than its factorization.

2520534501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466596 (or 466593 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 2520534501 is about 50204.9250671685. The cubic root of 2520534501 is about 1360.9146278718.

Adding to 2520534501 its reverse (1054350252), we get a palindrome (3574884753).

The spelling of 2520534501 in words is "two billion, five hundred twenty million, five hundred thirty-four thousand, five hundred one".