53535340225 has 24 divisors (see below), whose sum is σ = 67533313752. Its totient is φ = 42090854400.

The previous prime is 53535340211. The next prime is 53535340231. The reversal of 53535340225 is 52204353535.

It can be written as a sum of positive squares in 12 ways, for example, as 98545329 + 53436794896 = 9927^2 + 231164^2 .

It is not a de Polignac number, because 53535340225 - 2⁵ = 53535340193 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, 460629 + ... + 565021.

It is an arithmetic number, because the mean of its divisors is an integer number (2813888073).

Almost surely, 2^53535340225 is an apocalyptic number.

It is an amenable number.

53535340225 is a deficient number, since it is larger than the sum of its proper divisors (13997973527).

53535340225 is a wasteful number, since it uses less digits than its factorization.

53535340225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104757 (or 104752 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 37.

The spelling of 53535340225 in words is "fifty-three billion, five hundred thirty-five million, three hundred forty thousand, two hundred twenty-five".