20372250355005 has 64 divisors (see below), whose sum is σ = 35827139911680. Its totient is φ = 9839157926400.

The previous prime is 20372250355003. The next prime is 20372250355007. The reversal of 20372250355005 is 50055305227302.

It is an interprime number because it is at equal distance from previous prime (20372250355003) and next prime (20372250355007).

It is not a de Polignac number, because 20372250355005 - 2¹ = 20372250355003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20372250355001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8658700 + ... + 10757210.

It is an arithmetic number, because the mean of its divisors is an integer number (559799061120).

Almost surely, 2^{20372250355005} is an apocalyptic number.

It is an amenable number.

20372250355005 is a deficient number, since it is larger than the sum of its proper divisors (15454889556675).

20372250355005 is a wasteful number, since it uses less digits than its factorization.

20372250355005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100042.

The product of its (nonzero) digits is 315000, while the sum is 39.

The spelling of 20372250355005 in words is "twenty trillion, three hundred seventy-two billion, two hundred fifty million, three hundred fifty-five thousand, five".