325625250003646 has 4 divisors (see below), whose sum is σ = 488437875005472. Its totient is φ = 162812625001822.

The previous prime is 325625250003577. The next prime is 325625250003701. The reversal of 325625250003646 is 646300052526523.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 325625250003646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81406312500910 + ... + 81406312500913.

It is an arithmetic number, because the mean of its divisors is an integer number (122109468751368).

Almost surely, 2^{325625250003646} is an apocalyptic number.

325625250003646 is a deficient number, since it is larger than the sum of its proper divisors (162812625001826).

325625250003646 is a wasteful number, since it uses less digits than its factorization.

325625250003646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162812625001825.

The product of its (nonzero) digits is 7776000, while the sum is 49.

The spelling of 325625250003646 in words is "three hundred twenty-five trillion, six hundred twenty-five billion, two hundred fifty million, three thousand, six hundred forty-six".