10199824725 has 12 divisors (see below), whose sum is σ = 16863710336. Its totient is φ = 5439906480.

The previous prime is 10199824711. The next prime is 10199824727. The reversal of 10199824725 is 52742899101.

It is a happy number.

It is not a de Polignac number, because 10199824725 - 2¹⁷ = 10199693653 is a prime.

It is a super-3 number, since 3×10199824725³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10199824727) 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, 67998757 + ... + 67998906.

Almost surely, 2^10199824725 is an apocalyptic number.

10199824725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10199824725 is a deficient number, since it is larger than the sum of its proper divisors (6663885611).

10199824725 is a wasteful number, since it uses less digits than its factorization.

10199824725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135997676 (or 135997671 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 48.

The spelling of 10199824725 in words is "ten billion, one hundred ninety-nine million, eight hundred twenty-four thousand, seven hundred twenty-five".