2525303223 has 20 divisors (see below), whose sum is σ = 3782262528. Its totient is φ = 1679119200.

The previous prime is 2525303203. The next prime is 2525303251. The reversal of 2525303223 is 3223035252.

It is not a de Polignac number, because 2525303223 - 2⁶ = 2525303159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525303203) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9678 + ... + 71723.

Almost surely, 2^2525303223 is an apocalyptic number.

2525303223 is a deficient number, since it is larger than the sum of its proper divisors (1256959305).

2525303223 is an equidigital number, since it uses as much as digits as its factorization.

2525303223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81796 (or 81787 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 2525303223 is about 50252.3951966471. The cubic root of 2525303223 is about 1361.7723474038.

Adding to 2525303223 its reverse (3223035252), we get a palindrome (5748338475).

The spelling of 2525303223 in words is "two billion, five hundred twenty-five million, three hundred three thousand, two hundred twenty-three".