2525034420 has 36 divisors (see below), whose sum is σ = 7659271620. Its totient is φ = 673342464.

The previous prime is 2525034409. The next prime is 2525034521. The reversal of 2525034420 is 244305252.

It is a happy number.

2525034420 is a `hidden beast` number, since 252 + 50 + 344 + 20 = 666.

2525034420 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 737774244 + 1787260176 = 27162^2 + 42276^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7013805 + ... + 7014164.

It is an arithmetic number, because the mean of its divisors is an integer number (212757545).

Almost surely, 2^2525034420 is an apocalyptic number.

2525034420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2525034420 is an abundant number, since it is smaller than the sum of its proper divisors (5134237200).

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

2525034420 is a wasteful number, since it uses less digits than its factorization.

2525034420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14027984 (or 14027979 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 2525034420 is about 50249.7205962381. The cubic root of 2525034420 is about 1361.7240282584.

Adding to 2525034420 its reverse (244305252), we get a palindrome (2769339672).

The spelling of 2525034420 in words is "two billion, five hundred twenty-five million, thirty-four thousand, four hundred twenty".