648053575 has 36 divisors (see below), whose sum is σ = 896649208. Its totient is φ = 461865600.

The previous prime is 648053573. The next prime is 648053587. The reversal of 648053575 is 575350846.

It is not a de Polignac number, because 648053575 - 2¹ = 648053573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (648053573) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 272140 + ... + 274510.

Almost surely, 2^648053575 is an apocalyptic number.

648053575 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

648053575 is a deficient number, since it is larger than the sum of its proper divisors (248595633).

648053575 is a wasteful number, since it uses less digits than its factorization.

648053575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452 (or 2418 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 43.

The square root of 648053575 is about 25456.8964133494. The cubic root of 648053575 is about 865.3735898361.

The spelling of 648053575 in words is "six hundred forty-eight million, fifty-three thousand, five hundred seventy-five".