245030355 has 24 divisors (see below), whose sum is σ = 438422400. Its totient is φ = 126466560.

The previous prime is 245030353. The next prime is 245030381. The reversal of 245030355 is 553030542.

It is not a de Polignac number, because 245030355 - 2¹ = 245030353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245030353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86430 + ... + 89219.

It is an arithmetic number, because the mean of its divisors is an integer number (18267600).

Almost surely, 2^245030355 is an apocalyptic number.

245030355 is a deficient number, since it is larger than the sum of its proper divisors (193392045).

245030355 is a wasteful number, since it uses less digits than its factorization.

245030355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175691 (or 175688 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 245030355 is about 15653.4454673724. The cubic root of 245030355 is about 625.7583158259.

Adding to 245030355 its reverse (553030542), we get a palindrome (798060897).

The spelling of 245030355 in words is "two hundred forty-five million, thirty thousand, three hundred fifty-five".