3265987725 has 288 divisors, whose sum is σ = 8325967104. Its totient is φ = 1177804800.

The previous prime is 3265987723. The next prime is 3265987727. The reversal of 3265987725 is 5277895623.

3265987725 is a `hidden beast` number, since 3 + 26 + 598 + 7 + 7 + 25 = 666.

It is an interprime number because it is at equal distance from previous prime (3265987723) and next prime (3265987727).

It is not a de Polignac number, because 3265987725 - 2¹ = 3265987723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3265987723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 3828399 + ... + 3829251.

It is an arithmetic number, because the mean of its divisors is an integer number (28909608).

Almost surely, 2^3265987725 is an apocalyptic number.

3265987725 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3265987725 is an abundant number, since it is smaller than the sum of its proper divisors (5059979379).

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

3265987725 is a wasteful number, since it uses less digits than its factorization.

3265987725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917 (or 909 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 54.

The square root of 3265987725 is about 57148.8208539774. The cubic root of 3265987725 is about 1483.6729633734.

The spelling of 3265987725 in words is "three billion, two hundred sixty-five million, nine hundred eighty-seven thousand, seven hundred twenty-five".