512053245 has 120 divisors (see below), whose sum is σ = 1036646688. Its totient is φ = 242494560.

The previous prime is 512053219. The next prime is 512053247. The reversal of 512053245 is 542350215.

It is a happy number.

512053245 is a `hidden beast` number, since 5 + 120 + 532 + 4 + 5 = 666.

It is not a de Polignac number, because 512053245 - 2⁶ = 512053181 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512053247) by changing a digit.

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 119 ways as a sum of consecutive naturals, for example, 11908194 + ... + 11908236.

Almost surely, 2^512053245 is an apocalyptic number.

512053245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

512053245 is an abundant number, since it is smaller than the sum of its proper divisors (524593443).

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

512053245 is an frugal number, since it uses more digits than its factorization.

512053245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 512053245 is about 22628.5935267749. The cubic root of 512053245 is about 800.0277308096.

The spelling of 512053245 in words is "five hundred twelve million, fifty-three thousand, two hundred forty-five".