253883545 has 32 divisors (see below), whose sum is σ = 331257600. Its totient is φ = 186219264.

The previous prime is 253883533. The next prime is 253883579. The reversal of 253883545 is 545388352.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253883545 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 896974 + ... + 897256.

It is an arithmetic number, because the mean of its divisors is an integer number (10351800).

Almost surely, 2^253883545 is an apocalyptic number.

It is an amenable number.

253883545 is a deficient number, since it is larger than the sum of its proper divisors (77374055).

253883545 is a wasteful number, since it uses less digits than its factorization.

253883545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609.

The product of its digits is 576000, while the sum is 43.

The square root of 253883545 is about 15933.7235133537. The cubic root of 253883545 is about 633.2057519251.

The spelling of 253883545 in words is "two hundred fifty-three million, eight hundred eighty-three thousand, five hundred forty-five".