325510601051 has 4 divisors (see below), whose sum is σ = 325511764872. Its totient is φ = 325509437232.

The previous prime is 325510601033. The next prime is 325510601057. The reversal of 325510601051 is 150106015523.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325510601051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325510601057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119216 + ... + 815618.

It is an arithmetic number, because the mean of its divisors is an integer number (81377941218).

Almost surely, 2^325510601051 is an apocalyptic number.

325510601051 is a deficient number, since it is larger than the sum of its proper divisors (1163821).

325510601051 is an equidigital number, since it uses as much as digits as its factorization.

325510601051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163820.

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

Adding to 325510601051 its reverse (150106015523), we get a palindrome (475616616574).

The spelling of 325510601051 in words is "three hundred twenty-five billion, five hundred ten million, six hundred one thousand, fifty-one".