134564040325025 has 48 divisors (see below), whose sum is σ = 180996578321328. Its totient is φ = 98840641536000.

The previous prime is 134564040324997. The next prime is 134564040325063. The reversal of 134564040325025 is 520523040465431.

It can be written as a sum of positive squares in 24 ways, for example, as 49855136707489 + 84708903617536 = 7060817^2 + 9203744^2 .

It is not a de Polignac number, because 134564040325025 - 2¹⁴ = 134564040308641 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 253460249 + ... + 253990601.

It is an arithmetic number, because the mean of its divisors is an integer number (3770762048361).

Almost surely, 2^{134564040325025} is an apocalyptic number.

It is an amenable number.

134564040325025 is a deficient number, since it is larger than the sum of its proper divisors (46432537996303).

134564040325025 is a wasteful number, since it uses less digits than its factorization.

134564040325025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544982 (or 544977 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 44.

The spelling of 134564040325025 in words is "one hundred thirty-four trillion, five hundred sixty-four billion, forty million, three hundred twenty-five thousand, twenty-five".