53474387425 has 12 divisors (see below), whose sum is σ = 66583385836. Its totient is φ = 42601996800.

The previous prime is 53474387423. The next prime is 53474387453. The reversal of 53474387425 is 52478347435.

53474387425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1132726336 + 52341661089 = 33656^2 + 228783^2 .

It is not a de Polignac number, because 53474387425 - 2¹ = 53474387423 is a prime.

It is a super-2 number, since 2×53474387425² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53474387423) 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, 4431684 + ... + 4443733.

Almost surely, 2^53474387425 is an apocalyptic number.

It is an amenable number.

53474387425 is a deficient number, since it is larger than the sum of its proper divisors (13108998411).

53474387425 is a wasteful number, since it uses less digits than its factorization.

53474387425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8875668 (or 8875663 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 52.

The spelling of 53474387425 in words is "fifty-three billion, four hundred seventy-four million, three hundred eighty-seven thousand, four hundred twenty-five".