16401202822925 has 24 divisors (see below), whose sum is σ = 20707609702560. Its totient is φ = 12882940459200.

The previous prime is 16401202822913. The next prime is 16401202822937. The reversal of 16401202822925 is 52922820210461.

It is an interprime number because it is at equal distance from previous prime (16401202822913) and next prime (16401202822937).

It is not a de Polignac number, because 16401202822925 - 2¹⁶ = 16401202757389 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8692835 + ... + 10409984.

It is an arithmetic number, because the mean of its divisors is an integer number (862817070940).

Almost surely, 2^{16401202822925} is an apocalyptic number.

It is an amenable number.

16401202822925 is a deficient number, since it is larger than the sum of its proper divisors (4306406879635).

16401202822925 is a wasteful number, since it uses less digits than its factorization.

16401202822925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19103453 (or 19103448 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 16401202822925 in words is "sixteen trillion, four hundred one billion, two hundred two million, eight hundred twenty-two thousand, nine hundred twenty-five".