16525001304 has 48 divisors (see below), whose sum is σ = 51148815120. Its totient is φ = 4721428800.

The previous prime is 16525001303. The next prime is 16525001359. The reversal of 16525001304 is 40310052561.

16525001304 is a `hidden beast` number, since 1 + 6 + 525 + 0 + 0 + 130 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16525001303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16393347 + ... + 16394354.

It is an arithmetic number, because the mean of its divisors is an integer number (1065600315).

Almost surely, 2^16525001304 is an apocalyptic number.

16525001304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16525001304 is an abundant number, since it is smaller than the sum of its proper divisors (34623813816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16525001304 is a wasteful number, since it uses less digits than its factorization.

16525001304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32787720 (or 32787713 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 16525001304 its reverse (40310052561), we get a palindrome (56835053865).

The spelling of 16525001304 in words is "sixteen billion, five hundred twenty-five million, one thousand, three hundred four".