4161250025 has 24 divisors (see below), whose sum is σ = 5246506464. Its totient is φ = 3273436800.

The previous prime is 4161249971. The next prime is 4161250043. The reversal of 4161250025 is 5200521614.

4161250025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4161250025 - 2¹⁴ = 4161233641 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4161249976 and 4161250003.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 629990 + ... + 636560.

It is an arithmetic number, because the mean of its divisors is an integer number (218604436).

Almost surely, 2^4161250025 is an apocalyptic number.

It is an amenable number.

4161250025 is a deficient number, since it is larger than the sum of its proper divisors (1085256439).

4161250025 is a wasteful number, since it uses less digits than its factorization.

4161250025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7001 (or 6996 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 4161250025 is about 64507.7516659820. The cubic root of 4161250025 is about 1608.4513772941.

Adding to 4161250025 its reverse (5200521614), we get a palindrome (9361771639).

The spelling of 4161250025 in words is "four billion, one hundred sixty-one million, two hundred fifty thousand, twenty-five".