2525400526 has 16 divisors (see below), whose sum is σ = 4136917680. Its totient is φ = 1146674880.

The previous prime is 2525400503. The next prime is 2525400539. The reversal of 2525400526 is 6250045252.

It is a happy number.

2525400526 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 7 ways as a sum of consecutive naturals, for example, 40641 + ... + 81868.

It is an arithmetic number, because the mean of its divisors is an integer number (258557355).

Almost surely, 2^2525400526 is an apocalyptic number.

2525400526 is a deficient number, since it is larger than the sum of its proper divisors (1611517154).

2525400526 is a wasteful number, since it uses less digits than its factorization.

2525400526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123459.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 2525400526 is about 50253.3633302290. The cubic root of 2525400526 is about 1361.7898374266.

Adding to 2525400526 its reverse (6250045252), we get a palindrome (8775445778).

The spelling of 2525400526 in words is "two billion, five hundred twenty-five million, four hundred thousand, five hundred twenty-six".