65125253 has 4 divisors (see below), whose sum is σ = 65593920. Its totient is φ = 64656588.

The previous prime is 65125237. The next prime is 65125267. The reversal of 65125253 is 35252156.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65125253 - 2⁴ = 65125237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65127253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234125 + ... + 234402.

It is an arithmetic number, because the mean of its divisors is an integer number (16398480).

Almost surely, 2^65125253 is an apocalyptic number.

It is an amenable number.

65125253 is a deficient number, since it is larger than the sum of its proper divisors (468667).

65125253 is a wasteful number, since it uses less digits than its factorization.

65125253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468666.

The product of its digits is 9000, while the sum is 29.

The square root of 65125253 is about 8070.0218710980. The cubic root of 65125253 is about 402.3306706437.

The spelling of 65125253 in words is "sixty-five million, one hundred twenty-five thousand, two hundred fifty-three".