25341474770253 has 40 divisors (see below), whose sum is σ = 38615054852088. Its totient is φ = 16556212048896.

The previous prime is 25341474770239. The next prime is 25341474770303. The reversal of 25341474770253 is 35207747414352.

25341474770253 is a `hidden beast` number, since 2 + 5 + 3 + 4 + 147 + 477 + 0 + 25 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 15463038342249 + 9878436428004 = 3932307^2 + 3142998^2 .

It is not a de Polignac number, because 25341474770253 - 2¹⁶ = 25341474704717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25341474770253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25341474770453) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 235125 + ... + 7123077.

Almost surely, 2^{25341474770253} is an apocalyptic number.

It is an amenable number.

25341474770253 is a deficient number, since it is larger than the sum of its proper divisors (13273580081835).

25341474770253 is an equidigital number, since it uses as much as digits as its factorization.

25341474770253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6888875 (or 6888866 counting only the distinct ones).

The product of its (nonzero) digits is 19756800, while the sum is 54.

The spelling of 25341474770253 in words is "twenty-five trillion, three hundred forty-one billion, four hundred seventy-four million, seven hundred seventy thousand, two hundred fifty-three".