2403223531025 has 24 divisors (see below), whose sum is σ = 3062347398264. Its totient is φ = 1869511104000.

The previous prime is 2403223531021. The next prime is 2403223531031. The reversal of 2403223531025 is 5201353223042.

It can be written as a sum of positive squares in 12 ways, for example, as 1002449498176 + 1400774032849 = 1001224^2 + 1183543^2 .

It is not a de Polignac number, because 2403223531025 - 2² = 2403223531021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2403223530982 and 2403223531000.

It is not an unprimeable number, because it can be changed into a prime (2403223531021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 798725 + ... + 2333325.

It is an arithmetic number, because the mean of its divisors is an integer number (127597808261).

Almost surely, 2^{2403223531025} is an apocalyptic number.

2403223531025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2403223531025 is a deficient number, since it is larger than the sum of its proper divisors (659123867239).

2403223531025 is a wasteful number, since it uses less digits than its factorization.

2403223531025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536341 (or 1536336 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 2403223531025 its reverse (5201353223042), we get a palindrome (7604576754067).

The spelling of 2403223531025 in words is "two trillion, four hundred three billion, two hundred twenty-three million, five hundred thirty-one thousand, twenty-five".