245613455 has 8 divisors (see below), whose sum is σ = 296002512. Its totient is φ = 195646528.

The previous prime is 245613451. The next prime is 245613457. The reversal of 245613455 is 554316542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245613455 - 2² = 245613451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245613451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104249 + ... + 106578.

It is an arithmetic number, because the mean of its divisors is an integer number (37000314).

Almost surely, 2^245613455 is an apocalyptic number.

245613455 is a deficient number, since it is larger than the sum of its proper divisors (50389057).

245613455 is a wasteful number, since it uses less digits than its factorization.

245613455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211065.

The product of its digits is 72000, while the sum is 35.

The square root of 245613455 is about 15672.0596923314. The cubic root of 245613455 is about 626.2542960358.

Adding to 245613455 its reverse (554316542), we get a palindrome (799929997).

The spelling of 245613455 in words is "two hundred forty-five million, six hundred thirteen thousand, four hundred fifty-five".