253552406 has 16 divisors (see below), whose sum is σ = 384426000. Its totient is φ = 125417568.

The previous prime is 253552393. The next prime is 253552457. The reversal of 253552406 is 604255352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78581 + ... + 81743.

It is an arithmetic number, because the mean of its divisors is an integer number (24026625).

Almost surely, 2^253552406 is an apocalyptic number.

253552406 is a deficient number, since it is larger than the sum of its proper divisors (130873594).

253552406 is a wasteful number, since it uses less digits than its factorization.

253552406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3583.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 253552406 is about 15923.3289861134. The cubic root of 253552406 is about 632.9303364825.

The spelling of 253552406 in words is "two hundred fifty-three million, five hundred fifty-two thousand, four hundred six".