245356 has 6 divisors (see below), whose sum is σ = 429380. Its totient is φ = 122676.

The previous prime is 245339. The next prime is 245383. The reversal of 245356 is 653542.

It is a self number, because there is not a number n which added to its sum of digits gives 245356.

It is an unprimeable number.

245356 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30666 + ... + 30673.

2²⁴⁵³⁵⁶ is an apocalyptic number.

It is an amenable number.

245356 is a deficient number, since it is larger than the sum of its proper divisors (184024).

245356 is a wasteful number, since it uses less digits than its factorization.

245356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61343 (or 61341 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 245356 is about 495.3342305959. The cubic root of 245356 is about 62.6035403755.

Adding to 245356 its reverse (653542), we get a palindrome (898898).

The spelling of 245356 in words is "two hundred forty-five thousand, three hundred fifty-six".