7205969925 has 192 divisors, whose sum is σ = 17375078400. Its totient is φ = 2836684800.

The previous prime is 7205969921. The next prime is 7205969951. The reversal of 7205969925 is 5299695027.

It is a happy number.

7205969925 is a `hidden beast` number, since 7 + 20 + 596 + 9 + 9 + 25 = 666.

It is not a de Polignac number, because 7205969925 - 2² = 7205969921 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 (7205969921) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 983877 + ... + 991173.

It is an arithmetic number, because the mean of its divisors is an integer number (90495200).

Almost surely, 2^7205969925 is an apocalyptic number.

7205969925 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7205969925 is an abundant number, since it is smaller than the sum of its proper divisors (10169108475).

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

7205969925 is a wasteful number, since it uses less digits than its factorization.

7205969925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7353 (or 7342 counting only the distinct ones).

The product of its (nonzero) digits is 3061800, while the sum is 54.

The square root of 7205969925 is about 84887.9845737899. The cubic root of 7205969925 is about 1931.5123161455.

The spelling of 7205969925 in words is "seven billion, two hundred five million, nine hundred sixty-nine thousand, nine hundred twenty-five".