1353122564025 has 24 divisors (see below), whose sum is σ = 2237197303264. Its totient is φ = 721654185600.

The previous prime is 1353122563981. The next prime is 1353122564077. The reversal of 1353122564025 is 5204652213531.

It is not a de Polignac number, because 1353122564025 - 2¹¹ = 1353122561977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7493805 + ... + 7672245.

Almost surely, 2^{1353122564025} is an apocalyptic number.

1353122564025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1353122564025 is a deficient number, since it is larger than the sum of its proper divisors (884074739239).

1353122564025 is a wasteful number, since it uses less digits than its factorization.

1353122564025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279561 (or 279556 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

Adding to 1353122564025 its reverse (5204652213531), we get a palindrome (6557774777556).

The spelling of 1353122564025 in words is "one trillion, three hundred fifty-three billion, one hundred twenty-two million, five hundred sixty-four thousand, twenty-five".