652575451020 has 96 divisors (see below), whose sum is σ = 1865763281088. Its totient is φ = 170383306752.

The previous prime is 652575451019. The next prime is 652575451043. The reversal of 652575451020 is 20154575256.

652575451020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 56302 + ... + 1143818.

It is an arithmetic number, because the mean of its divisors is an integer number (19435034178).

Almost surely, 2^652575451020 is an apocalyptic number.

652575451020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 652575451020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (932881640544).

652575451020 is an abundant number, since it is smaller than the sum of its proper divisors (1213187830068).

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

652575451020 is a wasteful number, since it uses less digits than its factorization.

652575451020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087739 (or 1087737 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 42.

The spelling of 652575451020 in words is "six hundred fifty-two billion, five hundred seventy-five million, four hundred fifty-one thousand, twenty".