10197225 has 24 divisors (see below), whose sum is σ = 18733920. Its totient is φ = 5438160.

The previous prime is 10197223. The next prime is 10197259. The reversal of 10197225 is 52279101.

It is not a de Polignac number, because 10197225 - 2¹ = 10197223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (10197221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6879 + ... + 8228.

It is an arithmetic number, because the mean of its divisors is an integer number (780580).

Almost surely, 2^10197225 is an apocalyptic number.

10197225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10197225 is a deficient number, since it is larger than the sum of its proper divisors (8536695).

10197225 is a wasteful number, since it uses less digits than its factorization.

10197225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15126 (or 15115 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 10197225 is about 3193.3094118798. The cubic root of 10197225 is about 216.8506195827.

The spelling of 10197225 in words is "ten million, one hundred ninety-seven thousand, two hundred twenty-five".