2521245102 has 32 divisors (see below), whose sum is σ = 5089812000. Its totient is φ = 832560768.

The previous prime is 2521245091. The next prime is 2521245131. The reversal of 2521245102 is 2015421252.

2521245102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324924 + ... + 332592.

It is an arithmetic number, because the mean of its divisors is an integer number (159056625).

Almost surely, 2^2521245102 is an apocalyptic number.

2521245102 is an abundant number, since it is smaller than the sum of its proper divisors (2568566898).

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

2521245102 is a wasteful number, since it uses less digits than its factorization.

2521245102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8180.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2521245102 is about 50212.0015733291. The cubic root of 2521245102 is about 1361.0425076831.

Adding to 2521245102 its reverse (2015421252), we get a palindrome (4536666354).

The spelling of 2521245102 in words is "two billion, five hundred twenty-one million, two hundred forty-five thousand, one hundred two".