357053505245 has 4 divisors (see below), whose sum is σ = 428464206300. Its totient is φ = 285642804192.

The previous prime is 357053505241. The next prime is 357053505251. The reversal of 357053505245 is 542505350753.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 54265236601 + 302788268644 = 232949^2 + 550262^2 .

It is a cyclic number.

It is not a de Polignac number, because 357053505245 - 2² = 357053505241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 357053505196 and 357053505205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (357053505241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35705350520 + ... + 35705350529.

It is an arithmetic number, because the mean of its divisors is an integer number (107116051575).

Almost surely, 2^357053505245 is an apocalyptic number.

It is an amenable number.

357053505245 is a deficient number, since it is larger than the sum of its proper divisors (71410701055).

357053505245 is an equidigital number, since it uses as much as digits as its factorization.

357053505245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71410701054.

The product of its (nonzero) digits is 1575000, while the sum is 44.

Adding to 357053505245 its reverse (542505350753), we get a palindrome (899558855998).

The spelling of 357053505245 in words is "three hundred fifty-seven billion, fifty-three million, five hundred five thousand, two hundred forty-five".