25350738822225 has 192 divisors, whose sum is σ = 48230289254400. Its totient is φ = 13212615283200.

The previous prime is 25350738822197. The next prime is 25350738822287. The reversal of 25350738822225 is 52222883705352.

25350738822225 is a `hidden beast` number, since 2 + 5 + 3 + 507 + 38 + 82 + 2 + 2 + 25 = 666.

It is not a de Polignac number, because 25350738822225 - 2¹⁰ = 25350738821201 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 435019840 + ... + 435078110.

It is an arithmetic number, because the mean of its divisors is an integer number (251199423200).

Almost surely, 2^{25350738822225} is an apocalyptic number.

25350738822225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25350738822225 is a deficient number, since it is larger than the sum of its proper divisors (22879550432175).

25350738822225 is an equidigital number, since it uses as much as digits as its factorization.

25350738822225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58484 (or 58461 counting only the distinct ones).

The product of its (nonzero) digits is 16128000, while the sum is 54.

The spelling of 25350738822225 in words is "twenty-five trillion, three hundred fifty billion, seven hundred thirty-eight million, eight hundred twenty-two thousand, two hundred twenty-five".