1318025600253 has 12 divisors (see below), whose sum is σ = 1922298395680. Its totient is φ = 870152822856.

The previous prime is 1318025600197. The next prime is 1318025600317. The reversal of 1318025600253 is 3520065208131.

1318025600253 is a `hidden beast` number, since 1 + 3 + 1 + 8 + 0 + 25 + 600 + 25 + 3 = 666.

It is not a de Polignac number, because 1318025600253 - 2¹³ = 1318025592061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1318025600453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 710908243 + ... + 710910096.

Almost surely, 2^{1318025600253} is an apocalyptic number.

It is an amenable number.

1318025600253 is a deficient number, since it is larger than the sum of its proper divisors (604272795427).

1318025600253 is a wasteful number, since it uses less digits than its factorization.

1318025600253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421818448 (or 1421818445 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 1318025600253 in words is "one trillion, three hundred eighteen billion, twenty-five million, six hundred thousand, two hundred fifty-three".