2235444525 has 72 divisors (see below), whose sum is σ = 4226664000. Its totient is φ = 1126275840.

The previous prime is 2235444509. The next prime is 2235444527. The reversal of 2235444525 is 5254445322.

2235444525 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 is not a de Polignac number, because 2235444525 - 2⁴ = 2235444509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2235444525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2235444527) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2432016 + ... + 2432934.

Almost surely, 2^2235444525 is an apocalyptic number.

2235444525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2235444525 is a deficient number, since it is larger than the sum of its proper divisors (1991219475).

2235444525 is a wasteful number, since it uses less digits than its factorization.

2235444525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523 (or 1515 counting only the distinct ones).

The product of its digits is 192000, while the sum is 36.

The square root of 2235444525 is about 47280.4877830168. The cubic root of 2235444525 is about 1307.5389423038.

Adding to 2235444525 its reverse (5254445322), we get a palindrome (7489889847).

The spelling of 2235444525 in words is "two billion, two hundred thirty-five million, four hundred forty-four thousand, five hundred twenty-five".