3625524720 has 240 divisors, whose sum is σ = 12951349632. Its totient is φ = 905748480.

The previous prime is 3625524709. The next prime is 3625524733. The reversal of 3625524720 is 274255263.

3625524720 is a `hidden beast` number, since 3 + 62 + 5 + 524 + 72 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3316494 + ... + 3317586.

Almost surely, 2^3625524720 is an apocalyptic number.

3625524720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3625524720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6475674816).

3625524720 is an abundant number, since it is smaller than the sum of its proper divisors (9325824912).

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

3625524720 is a wasteful number, since it uses less digits than its factorization.

3625524720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400 (or 1391 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 3625524720 is about 60212.3302987021. The cubic root of 3625524720 is about 1536.2325290869.

Adding to 3625524720 its reverse (274255263), we get a palindrome (3899779983).

The spelling of 3625524720 in words is "three billion, six hundred twenty-five million, five hundred twenty-four thousand, seven hundred twenty".