9925141 has 4 divisors (see below), whose sum is σ = 9935884. Its totient is φ = 9914400.

The previous prime is 9925133. The next prime is 9925147. The reversal of 9925141 is 1415299.

9925141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1415299 = 257 ⋅5507.

It can be written as a sum of positive squares in 2 ways, for example, as 2390116 + 7535025 = 1546^2 + 2745^2 .

It is a cyclic number.

It is not a de Polignac number, because 9925141 - 2³ = 9925133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9925147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3840 + ... + 5881.

It is an arithmetic number, because the mean of its divisors is an integer number (2483971).

Almost surely, 2^9925141 is an apocalyptic number.

9925141 is the 1993-rd centered pentagonal number.

It is an amenable number.

9925141 is a deficient number, since it is larger than the sum of its proper divisors (10743).

9925141 is a wasteful number, since it uses less digits than its factorization.

9925141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10742.

The product of its digits is 3240, while the sum is 31.

The square root of 9925141 is about 3150.4191784586. The cubic root of 9925141 is about 214.9045258445.

The spelling of 9925141 in words is "nine million, nine hundred twenty-five thousand, one hundred forty-one".