245132225 has 24 divisors (see below), whose sum is σ = 329978880. Its totient is φ = 179565120.

The previous prime is 245132201. The next prime is 245132263. The reversal of 245132225 is 522231542.

It is not a de Polignac number, because 245132225 - 2²⁶ = 178023361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245132194 and 245132203.

It is a congruent number.

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, 38306 + ... + 44244.

It is an arithmetic number, because the mean of its divisors is an integer number (13749120).

Almost surely, 2^245132225 is an apocalyptic number.

245132225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245132225 is a deficient number, since it is larger than the sum of its proper divisors (84846655).

245132225 is a wasteful number, since it uses less digits than its factorization.

245132225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6089 (or 6084 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 245132225 is about 15656.6990454565. The cubic root of 245132225 is about 625.8450223181.

Adding to 245132225 its reverse (522231542), we get a palindrome (767363767).

The spelling of 245132225 in words is "two hundred forty-five million, one hundred thirty-two thousand, two hundred twenty-five".