20523055313025 has 216 divisors, whose sum is σ = 39630754136064. Its totient is φ = 10149149491200.

The previous prime is 20523055313023. The next prime is 20523055313039. The reversal of 20523055313025 is 52031355032502.

20523055313025 is a `hidden beast` number, since 2 + 0 + 52 + 3 + 0 + 553 + 1 + 30 + 25 = 666.

It is not a de Polignac number, because 20523055313025 - 2¹ = 20523055313023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20523055313023) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 1406548480 + ... + 1406563070.

Almost surely, 2^{20523055313025} is an apocalyptic number.

20523055313025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20523055313025 is a deficient number, since it is larger than the sum of its proper divisors (19107698823039).

20523055313025 is a wasteful number, since it uses less digits than its factorization.

20523055313025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14961 (or 14936 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The spelling of 20523055313025 in words is "twenty trillion, five hundred twenty-three billion, fifty-five million, three hundred thirteen thousand, twenty-five".