253062450 has 36 divisors (see below), whose sum is σ = 679895658. Its totient is φ = 67483200.

The previous prime is 253062449. The next prime is 253062473. The reversal of 253062450 is 54260352.

253062450 is a `hidden beast` number, since 2 + 5 + 30 + 624 + 5 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 193015449 + 60047001 = 13893^2 + 7749^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 280731 + ... + 281630.

Almost surely, 2^253062450 is an apocalyptic number.

253062450 is an abundant number, since it is smaller than the sum of its proper divisors (426833208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253062450 is a wasteful number, since it uses less digits than its factorization.

253062450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562379 (or 562371 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 253062450 is about 15907.9366983905. The cubic root of 253062450 is about 632.5223892880.

It can be divided in two parts, 2530 and 62450, that added together give a triangular number (64980 = T₃₆₀).

The spelling of 253062450 in words is "two hundred fifty-three million, sixty-two thousand, four hundred fifty".