25890570620073 has 12 divisors (see below), whose sum is σ = 37421479043520. Its totient is φ = 17249308960536.

The previous prime is 25890570620023. The next prime is 25890570620081. The reversal of 25890570620073 is 37002607509852.

25890570620073 is a `hidden beast` number, since 2 + 5 + 8 + 9 + 0 + 5 + 7 + 0 + 620 + 0 + 7 + 3 = 666.

It is not a de Polignac number, because 25890570620073 - 2²¹ = 25890568522921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25890570620023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 922606261 + ... + 922634322.

It is an arithmetic number, because the mean of its divisors is an integer number (3118456586960).

Almost surely, 2^{25890570620073} is an apocalyptic number.

It is an amenable number.

25890570620073 is a deficient number, since it is larger than the sum of its proper divisors (11530908423447).

25890570620073 is a wasteful number, since it uses less digits than its factorization.

25890570620073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845242148 (or 1845242145 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The spelling of 25890570620073 in words is "twenty-five trillion, eight hundred ninety billion, five hundred seventy million, six hundred twenty thousand, seventy-three".