325001120131550 has 48 divisors (see below), whose sum is σ = 625829135286960. Its totient is φ = 125420897871360.

The previous prime is 325001120131483. The next prime is 325001120131559. The reversal of 325001120131550 is 55131021100523.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325001120131559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84525944 + ... + 88287243.

It is an arithmetic number, because the mean of its divisors is an integer number (13038106985145).

Almost surely, 2^{325001120131550} is an apocalyptic number.

325001120131550 is a deficient number, since it is larger than the sum of its proper divisors (300828015155410).

325001120131550 is a wasteful number, since it uses less digits than its factorization.

325001120131550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172814525 (or 172814520 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 325001120131550 in words is "three hundred twenty-five trillion, one billion, one hundred twenty million, one hundred thirty-one thousand, five hundred fifty".