245000415 has 32 divisors (see below), whose sum is σ = 428343552. Its totient is φ = 118592000.

The previous prime is 245000401. The next prime is 245000423. The reversal of 245000415 is 514000542.

It is not a de Polignac number, because 245000415 - 2²⁰ = 243951839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245000391 and 245000400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179335 + ... + 180695.

It is an arithmetic number, because the mean of its divisors is an integer number (13385736).

Almost surely, 2^245000415 is an apocalyptic number.

245000415 is a deficient number, since it is larger than the sum of its proper divisors (183343137).

245000415 is a wasteful number, since it uses less digits than its factorization.

245000415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 245000415 is about 15652.4890991816. The cubic root of 245000415 is about 625.7328278721.

Adding to 245000415 its reverse (514000542), we get a palindrome (759000957).

The spelling of 245000415 in words is "two hundred forty-five million, four hundred fifteen", and thus it is an aban number.