2002001957625 has 32 divisors (see below), whose sum is σ = 3476171761920. Its totient is φ = 1021311139200.

The previous prime is 2002001957609. The next prime is 2002001957647. The reversal of 2002001957625 is 5267591002002.

It is not a de Polignac number, because 2002001957625 - 2⁴ = 2002001957609 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116049460 + ... + 116066709.

It is an arithmetic number, because the mean of its divisors is an integer number (108630367560).

Almost surely, 2^{2002001957625} is an apocalyptic number.

2002001957625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2002001957625 is a deficient number, since it is larger than the sum of its proper divisors (1474169804295).

2002001957625 is a wasteful number, since it uses less digits than its factorization.

2002001957625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232116210 (or 232116200 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

Adding to 2002001957625 its reverse (5267591002002), we get a palindrome (7269592959627).

The spelling of 2002001957625 in words is "two trillion, two billion, one million, nine hundred fifty-seven thousand, six hundred twenty-five".