245434125 has 16 divisors (see below), whose sum is σ = 408403008. Its totient is φ = 130898000.

The previous prime is 245434121. The next prime is 245434169. The reversal of 245434125 is 521434542.

It is not a de Polignac number, because 245434125 - 2² = 245434121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245434092 and 245434101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245434121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326871 + ... + 327620.

It is an arithmetic number, because the mean of its divisors is an integer number (25525188).

Almost surely, 2^245434125 is an apocalyptic number.

245434125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245434125 is a deficient number, since it is larger than the sum of its proper divisors (162968883).

245434125 is an equidigital number, since it uses as much as digits as its factorization.

245434125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654509 (or 654499 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 245434125 is about 15666.3373192332. The cubic root of 245434125 is about 626.1018430323.

Adding to 245434125 its reverse (521434542), we get a palindrome (766868667).

The spelling of 245434125 in words is "two hundred forty-five million, four hundred thirty-four thousand, one hundred twenty-five".