65156452 has 24 divisors (see below), whose sum is σ = 115785824. Its totient is φ = 32078592.

The previous prime is 65156449. The next prime is 65156459. The reversal of 65156452 is 25465156.

65156452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (65156459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118843 + ... + 119389.

Almost surely, 2^65156452 is an apocalyptic number.

It is an amenable number.

65156452 is a deficient number, since it is larger than the sum of its proper divisors (50629372).

65156452 is a wasteful number, since it uses less digits than its factorization.

65156452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955 (or 953 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

The square root of 65156452 is about 8071.9546579500. The cubic root of 65156452 is about 402.3949074290.

The spelling of 65156452 in words is "sixty-five million, one hundred fifty-six thousand, four hundred fifty-two".