253425532 has 12 divisors (see below), whose sum is σ = 451011960. Its totient is φ = 124564976.

The previous prime is 253425517. The next prime is 253425563. The reversal of 253425532 is 235524352.

It is a junction number, because it is equal to n+sod(n) for n = 253425494 and 253425503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536683 + ... + 537154.

It is an arithmetic number, because the mean of its divisors is an integer number (37584330).

Almost surely, 2^253425532 is an apocalyptic number.

It is an amenable number.

253425532 is a deficient number, since it is larger than the sum of its proper divisors (197586428).

253425532 is a wasteful number, since it uses less digits than its factorization.

253425532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073900 (or 1073898 counting only the distinct ones).

The product of its digits is 36000, while the sum is 31.

The square root of 253425532 is about 15919.3445844984. The cubic root of 253425532 is about 632.8247491044.

Adding to 253425532 its reverse (235524352), we get a palindrome (488949884).

The spelling of 253425532 in words is "two hundred fifty-three million, four hundred twenty-five thousand, five hundred thirty-two".