239441426471025 has 27 divisors (see below), whose sum is σ = 428866615144929. Its totient is φ = 127701970326720.

The previous prime is 239441426471003. The next prime is 239441426471053. The reversal of 239441426471025 is 520174624144932.

The square root of 239441426471025 is 15473895.

It is a perfect power (a square), and thus also a powerful number.

239441426471025 is a `hidden beast` number, since 2 + 3 + 9 + 4 + 4 + 142 + 6 + 471 + 0 + 25 = 666.

239441426471025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 31330450164321 + 208110976306704 = 5597361^2 + 14426052^2 .

It is not a de Polignac number, because 239441426471025 - 2⁵ = 239441426470993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 231592629 + ... + 232624221.

Almost surely, 2^{239441426471025} is an apocalyptic number.

239441426471025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

239441426471025 is the 15473895-th square number.

239441426471025 is the 7736948-th centered octagonal number.

It is an amenable number.

239441426471025 is a deficient number, since it is larger than the sum of its proper divisors (189425188673904).

239441426471025 is an frugal number, since it uses more digits than its factorization.

239441426471025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063202 (or 1031601 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 54.

The spelling of 239441426471025 in words is "two hundred thirty-nine trillion, four hundred forty-one billion, four hundred twenty-six million, four hundred seventy-one thousand, twenty-five".