653146325 has 24 divisors (see below), whose sum is σ = 883276800. Its totient is φ = 476199360.

The previous prime is 653146321. The next prime is 653146327. The reversal of 653146325 is 523641356.

It is not a de Polignac number, because 653146325 - 2² = 653146321 is a prime.

It is a super-2 number, since 2×653146325² = 853200243722011250, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653146321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12956 + ... + 38394.

It is an arithmetic number, because the mean of its divisors is an integer number (36803200).

Almost surely, 2^653146325 is an apocalyptic number.

653146325 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

653146325 is a deficient number, since it is larger than the sum of its proper divisors (230130475).

653146325 is a wasteful number, since it uses less digits than its factorization.

653146325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25541 (or 25536 counting only the distinct ones).

The product of its digits is 64800, while the sum is 35.

The square root of 653146325 is about 25556.7275878583. The cubic root of 653146325 is about 867.6345330308.

The spelling of 653146325 in words is "six hundred fifty-three million, one hundred forty-six thousand, three hundred twenty-five".