20367257325 has 48 divisors (see below), whose sum is σ = 34487959296. Its totient is φ = 10603008000.

The previous prime is 20367257299. The next prime is 20367257327. The reversal of 20367257325 is 52375276302.

It is not a de Polignac number, because 20367257325 - 2¹² = 20367253229 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20367257327) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 511900 + ... + 550250.

It is an arithmetic number, because the mean of its divisors is an integer number (718499152).

Almost surely, 2^20367257325 is an apocalyptic number.

20367257325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20367257325 is a deficient number, since it is larger than the sum of its proper divisors (14120701971).

20367257325 is a wasteful number, since it uses less digits than its factorization.

20367257325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38534 (or 38529 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 42.

The spelling of 20367257325 in words is "twenty billion, three hundred sixty-seven million, two hundred fifty-seven thousand, three hundred twenty-five".