245151505253 has 8 divisors (see below), whose sum is σ = 245652161280. Its totient is φ = 244651168800.

The previous prime is 245151505213. The next prime is 245151505259. The reversal of 245151505253 is 352505151542.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245151505253 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245151505259) 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, 1487153 + ... + 1643753.

It is an arithmetic number, because the mean of its divisors is an integer number (30706520160).

Almost surely, 2^245151505253 is an apocalyptic number.

It is an amenable number.

245151505253 is a deficient number, since it is larger than the sum of its proper divisors (500656027).

245151505253 is a wasteful number, since it uses less digits than its factorization.

245151505253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159787.

The product of its (nonzero) digits is 150000, while the sum is 38.

Adding to 245151505253 its reverse (352505151542), we get a palindrome (597656656795).

The spelling of 245151505253 in words is "two hundred forty-five billion, one hundred fifty-one million, five hundred five thousand, two hundred fifty-three".