245375151457 has 2 divisors, whose sum is σ = 245375151458. Its totient is φ = 245375151456.

The previous prime is 245375151449. The next prime is 245375151473. The reversal of 245375151457 is 754151573542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 233558591841 + 11816559616 = 483279^2 + 108704^2 .

It is a cyclic number.

It is not a de Polignac number, because 245375151457 - 2³ = 245375151449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245375151457.

It is not a weakly prime, because it can be changed into another prime (245375155457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122687575728 + 122687575729.

It is an arithmetic number, because the mean of its divisors is an integer number (122687575729).

Almost surely, 2^245375151457 is an apocalyptic number.

It is an amenable number.

245375151457 is a deficient number, since it is larger than the sum of its proper divisors (1).

245375151457 is an equidigital number, since it uses as much as digits as its factorization.

245375151457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2940000, while the sum is 49.

The spelling of 245375151457 in words is "two hundred forty-five billion, three hundred seventy-five million, one hundred fifty-one thousand, four hundred fifty-seven".