2520632141 has 8 divisors (see below), whose sum is σ = 2637603864. Its totient is φ = 2406231360.

The previous prime is 2520632129. The next prime is 2520632159. The reversal of 2520632141 is 1412360252.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1057875625 + 1462756516 = 32525^2 + 38246^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2520632141 - 2¹⁸ = 2520369997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2520632141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520632441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640730 + ... + 644651.

It is an arithmetic number, because the mean of its divisors is an integer number (329700483).

Almost surely, 2^2520632141 is an apocalyptic number.

It is an amenable number.

2520632141 is a deficient number, since it is larger than the sum of its proper divisors (116971723).

2520632141 is a wasteful number, since it uses less digits than its factorization.

2520632141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285471.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2520632141 is about 50205.8974723090. The cubic root of 2520632141 is about 1360.9322005980.

Adding to 2520632141 its reverse (1412360252), we get a palindrome (3932992393).

The spelling of 2520632141 in words is "two billion, five hundred twenty million, six hundred thirty-two thousand, one hundred forty-one".