223002521425025 has 12 divisors (see below), whose sum is σ = 276534839913900. Its totient is φ = 178394460142080.

The previous prime is 223002521425003. The next prime is 223002521425037. The reversal of 223002521425025 is 520524125200322.

It can be written as a sum of positive squares in 6 ways, for example, as 66216888165376 + 156785633259649 = 8137376^2 + 12521407^2 .

It is not a de Polignac number, because 223002521425025 - 2⁶ = 223002521424961 is a prime.

It is a super-3 number, since 3×223002521425025³ (a number of 44 digits) contains 333 as substring.

It is a Curzon 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, 188322920 + ... + 189503369.

It is an arithmetic number, because the mean of its divisors is an integer number (23044569992825).

Almost surely, 2^{223002521425025} is an apocalyptic number.

223002521425025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

223002521425025 is a deficient number, since it is larger than the sum of its proper divisors (53532318488875).

223002521425025 is a wasteful number, since it uses less digits than its factorization.

223002521425025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377849908 (or 377849903 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 223002521425025 its reverse (520524125200322), we get a palindrome (743526646625347).

The spelling of 223002521425025 in words is "two hundred twenty-three trillion, two billion, five hundred twenty-one million, four hundred twenty-five thousand, twenty-five".