253607542 has 8 divisors (see below), whose sum is σ = 380479032. Its totient is φ = 126781200.

The previous prime is 253607539. The next prime is 253607609. The reversal of 253607542 is 245706352.

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

It is a junction number, because it is equal to n+sod(n) for n = 253607498 and 253607507.

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, 15042 + ... + 27082.

It is an arithmetic number, because the mean of its divisors is an integer number (47559879).

Almost surely, 2^253607542 is an apocalyptic number.

253607542 is a deficient number, since it is larger than the sum of its proper divisors (126871490).

253607542 is a wasteful number, since it uses less digits than its factorization.

253607542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22574.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 253607542 is about 15925.0601882693. The cubic root of 253607542 is about 632.9762109145.

The spelling of 253607542 in words is "two hundred fifty-three million, six hundred seven thousand, five hundred forty-two".