253049528 has 16 divisors (see below), whose sum is σ = 489773760. Its totient is φ = 122443200.

The previous prime is 253049521. The next prime is 253049579. The reversal of 253049528 is 825940352.

It is a junction number, because it is equal to n+sod(n) for n = 253049491 and 253049500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253049521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509933 + ... + 510428.

It is an arithmetic number, because the mean of its divisors is an integer number (30610860).

Almost surely, 2^253049528 is an apocalyptic number.

It is an amenable number.

253049528 is a deficient number, since it is larger than the sum of its proper divisors (236724232).

253049528 is a wasteful number, since it uses less digits than its factorization.

253049528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020398 (or 1020394 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 253049528 is about 15907.5305437393. The cubic root of 253049528 is about 632.5116230477.

The spelling of 253049528 in words is "two hundred fifty-three million, forty-nine thousand, five hundred twenty-eight".