9953748226025 has 24 divisors (see below), whose sum is σ = 12849879988824. Its totient is φ = 7641648345600.

The previous prime is 9953748225937. The next prime is 9953748226033. The reversal of 9953748226025 is 5206228473599.

It can be written as a sum of positive squares in 12 ways, for example, as 58376358544 + 9895371867481 = 241612^2 + 3145691^2 .

It is not a de Polignac number, because 9953748226025 - 2³² = 9949453258729 is a prime.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

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, 73636646 + ... + 73771695.

It is an arithmetic number, because the mean of its divisors is an integer number (535411666201).

Almost surely, 2^{9953748226025} is an apocalyptic number.

It is an amenable number.

9953748226025 is a deficient number, since it is larger than the sum of its proper divisors (2896131762799).

9953748226025 is a wasteful number, since it uses less digits than its factorization.

9953748226025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147408461 (or 147408456 counting only the distinct ones).

The product of its (nonzero) digits is 65318400, while the sum is 62.

The spelling of 9953748226025 in words is "nine trillion, nine hundred fifty-three billion, seven hundred forty-eight million, two hundred twenty-six thousand, twenty-five".