245220014357 has 2 divisors, whose sum is σ = 245220014358. Its totient is φ = 245220014356.

The previous prime is 245220014341. The next prime is 245220014363. The reversal of 245220014357 is 753410022542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 234061472401 + 11158541956 = 483799^2 + 105634^2 .

It is a cyclic number.

It is not a de Polignac number, because 245220014357 - 2⁴ = 245220014341 is a prime.

It is a super-2 number, since 2×245220014357² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245220014387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122610007178 + 122610007179.

It is an arithmetic number, because the mean of its divisors is an integer number (122610007179).

Almost surely, 2^245220014357 is an apocalyptic number.

It is an amenable number.

245220014357 is a deficient number, since it is larger than the sum of its proper divisors (1).

245220014357 is an equidigital number, since it uses as much as digits as its factorization.

245220014357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 35.

Adding to 245220014357 its reverse (753410022542), we get a palindrome (998630036899).

The spelling of 245220014357 in words is "two hundred forty-five billion, two hundred twenty million, fourteen thousand, three hundred fifty-seven".