2521631202 has 16 divisors (see below), whose sum is σ = 5205948672. Its totient is φ = 813429360.

The previous prime is 2521631201. The next prime is 2521631207. The reversal of 2521631202 is 2021361252.

It is not an unprimeable number, because it can be changed into a prime (2521631201) 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, 6778393 + ... + 6778764.

It is an arithmetic number, because the mean of its divisors is an integer number (325371792).

Almost surely, 2^2521631202 is an apocalyptic number.

2521631202 is an abundant number, since it is smaller than the sum of its proper divisors (2684317470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2521631202 is a wasteful number, since it uses less digits than its factorization.

2521631202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13557193.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2521631202 is about 50215.8461245054. The cubic root of 2521631202 is about 1361.1119801949. Note that the first 3 decimals are identical.

Adding to 2521631202 its reverse (2021361252), we get a palindrome (4542992454).

The spelling of 2521631202 in words is "two billion, five hundred twenty-one million, six hundred thirty-one thousand, two hundred two".