2521625030 has 32 divisors (see below), whose sum is σ = 4579612128. Its totient is φ = 999648000.

The previous prime is 2521624981. The next prime is 2521625039. The reversal of 2521625030 is 305261252.

2521625030 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 not an unprimeable number, because it can be changed into a prime (2521625039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 564305 + ... + 568755.

It is an arithmetic number, because the mean of its divisors is an integer number (143112879).

Almost surely, 2^2521625030 is an apocalyptic number.

2521625030 is a deficient number, since it is larger than the sum of its proper divisors (2057987098).

2521625030 is a wasteful number, since it uses less digits than its factorization.

2521625030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4952.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2521625030 is about 50215.7846697630. The cubic root of 2521625030 is about 1361.1108696981.

Adding to 2521625030 its reverse (305261252), we get a palindrome (2826886282).

The spelling of 2521625030 in words is "two billion, five hundred twenty-one million, six hundred twenty-five thousand, thirty".