653352453 has 16 divisors (see below), whose sum is σ = 1042386240. Its totient is φ = 402062832.

The previous prime is 653352451. The next prime is 653352457. The reversal of 653352453 is 354253356.

653352453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 653352453 - 2¹ = 653352451 is a prime.

It is a super-2 number, since 2×653352453² = 853738855682234418, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653352451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 930351 + ... + 931052.

It is an arithmetic number, because the mean of its divisors is an integer number (65149140).

Almost surely, 2^653352453 is an apocalyptic number.

It is an amenable number.

653352453 is a deficient number, since it is larger than the sum of its proper divisors (389033787).

653352453 is a wasteful number, since it uses less digits than its factorization.

653352453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861425 (or 1861419 counting only the distinct ones).

The product of its digits is 162000, while the sum is 36.

The square root of 653352453 is about 25560.7600239117. The cubic root of 653352453 is about 867.7257963785.

The spelling of 653352453 in words is "six hundred fifty-three million, three hundred fifty-two thousand, four hundred fifty-three".