245097124553 has 2 divisors, whose sum is σ = 245097124554. Its totient is φ = 245097124552.

The previous prime is 245097124549. The next prime is 245097124577. The reversal of 245097124553 is 355421790542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 165850933504 + 79246191049 = 407248^2 + 281507^2 .

It is a cyclic number.

It is not a de Polignac number, because 245097124553 - 2² = 245097124549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245097124498 and 245097124507.

It is not a weakly prime, because it can be changed into another prime (245097124523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122548562276 + 122548562277.

It is an arithmetic number, because the mean of its divisors is an integer number (122548562277).

Almost surely, 2^245097124553 is an apocalyptic number.

It is an amenable number.

245097124553 is a deficient number, since it is larger than the sum of its proper divisors (1).

245097124553 is an equidigital number, since it uses as much as digits as its factorization.

245097124553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 245097124553 in words is "two hundred forty-five billion, ninety-seven million, one hundred twenty-four thousand, five hundred fifty-three".