20331525001 has 8 divisors (see below), whose sum is σ = 21052886400. Its totient is φ = 19611515280.

The previous prime is 20331524947. The next prime is 20331525079. The reversal of 20331525001 is 10052513302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20331525001 - 2³³ = 11741590409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20331525101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307255 + ... + 367516.

It is an arithmetic number, because the mean of its divisors is an integer number (2631610800).

Almost surely, 2^20331525001 is an apocalyptic number.

It is an amenable number.

20331525001 is a deficient number, since it is larger than the sum of its proper divisors (721361399).

20331525001 is a wasteful number, since it uses less digits than its factorization.

20331525001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675839.

The product of its (nonzero) digits is 900, while the sum is 22.

The spelling of 20331525001 in words is "twenty billion, three hundred thirty-one million, five hundred twenty-five thousand, one".