9161025 has 12 divisors (see below), whose sum is σ = 15146352. Its totient is φ = 4885840.

The previous prime is 9160973. The next prime is 9161051. The reversal of 9161025 is 5201619.

It is not a de Polignac number, because 9161025 - 2⁸ = 9160769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9160986 and 9161004.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60999 + ... + 61148.

It is an arithmetic number, because the mean of its divisors is an integer number (1262196).

Almost surely, 2^9161025 is an apocalyptic number.

It is an amenable number.

9161025 is a deficient number, since it is larger than the sum of its proper divisors (5985327).

9161025 is a wasteful number, since it uses less digits than its factorization.

9161025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122160 (or 122155 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 9161025 is about 3026.7185201138. The cubic root of 9161025 is about 209.2415954225.

It can be divided in two parts, 91 and 61025, that added together give a palindrome (61116).

The spelling of 9161025 in words is "nine million, one hundred sixty-one thousand, twenty-five".