65453325 has 24 divisors (see below), whose sum is σ = 123676608. Its totient is φ = 29921280.

The previous prime is 65453303. The next prime is 65453341. The reversal of 65453325 is 52335456.

It is not a de Polignac number, because 65453325 - 2⁷ = 65453197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61812 + ... + 62861.

It is an arithmetic number, because the mean of its divisors is an integer number (5153192).

Almost surely, 2^65453325 is an apocalyptic number.

It is an amenable number.

65453325 is a deficient number, since it is larger than the sum of its proper divisors (58223283).

65453325 is a wasteful number, since it uses less digits than its factorization.

65453325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124693 (or 124688 counting only the distinct ones).

The product of its digits is 54000, while the sum is 33.

The square root of 65453325 is about 8090.3229230977. The cubic root of 65453325 is about 403.0051269084.

It can be divided in two parts, 6545 and 3325, that added together give a triangular number (9870 = T₁₄₀).

The spelling of 65453325 in words is "sixty-five million, four hundred fifty-three thousand, three hundred twenty-five".