680572053 has 24 divisors (see below), whose sum is σ = 1136116800. Its totient is φ = 384525504.

The previous prime is 680572031. The next prime is 680572069. The reversal of 680572053 is 350275086.

680572053 is a `hidden beast` number, since 6 + 80 + 572 + 0 + 5 + 3 = 666.

It is not a de Polignac number, because 680572053 - 2¹² = 680567957 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 680571999 and 680572017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680572003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55083 + ... + 66296.

It is an arithmetic number, because the mean of its divisors is an integer number (47338200).

Almost surely, 2^680572053 is an apocalyptic number.

680572053 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

680572053 is a deficient number, since it is larger than the sum of its proper divisors (455544747).

680572053 is a wasteful number, since it uses less digits than its factorization.

680572053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121481 (or 121478 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 680572053 is about 26087.7759305005. The cubic root of 680572053 is about 879.6124554729.

The spelling of 680572053 in words is "six hundred eighty million, five hundred seventy-two thousand, fifty-three".