2061648895925 has 12 divisors (see below), whose sum is σ = 2557391896800. Its totient is φ = 1648707977520.

The previous prime is 2061648895909. The next prime is 2061648895949. The reversal of 2061648895925 is 5295988461602.

It is not a de Polignac number, because 2061648895925 - 2⁴ = 2061648895909 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15209657 + ... + 15344606.

It is an arithmetic number, because the mean of its divisors is an integer number (213115991400).

Almost surely, 2^{2061648895925} is an apocalyptic number.

2061648895925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2061648895925 is a deficient number, since it is larger than the sum of its proper divisors (495743000875).

2061648895925 is a wasteful number, since it uses less digits than its factorization.

2061648895925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30556972 (or 30556967 counting only the distinct ones).

The product of its (nonzero) digits is 74649600, while the sum is 65.

The spelling of 2061648895925 in words is "two trillion, sixty-one billion, six hundred forty-eight million, eight hundred ninety-five thousand, nine hundred twenty-five".