253604562 has 8 divisors (see below), whose sum is σ = 507209136. Its totient is φ = 84534852.

The previous prime is 253604551. The next prime is 253604567. The reversal of 253604562 is 265406352.

It is a sphenic number, since it is the product of 3 distinct primes.

253604562 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (253604567) 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, 21133708 + ... + 21133719.

It is an arithmetic number, because the mean of its divisors is an integer number (63401142).

Almost surely, 2^253604562 is an apocalyptic number.

253604562 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

253604562 is a wasteful number, since it uses less digits than its factorization.

253604562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42267432.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 253604562 is about 15924.9666247688. The cubic root of 253604562 is about 632.9737316553.

The spelling of 253604562 in words is "two hundred fifty-three million, six hundred four thousand, five hundred sixty-two".