65429252 has 24 divisors (see below), whose sum is σ = 132815424. Its totient is φ = 27621792.

The previous prime is 65429239. The next prime is 65429261. The reversal of 65429252 is 25292456.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15563 + ... + 19314.

It is an arithmetic number, because the mean of its divisors is an integer number (5533976).

Almost surely, 2^65429252 is an apocalyptic number.

It is an amenable number.

65429252 is an abundant number, since it is smaller than the sum of its proper divisors (67386172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65429252 is a wasteful number, since it uses less digits than its factorization.

65429252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34955 (or 34953 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 65429252 is about 8088.8350211882. The cubic root of 65429252 is about 402.9557139258.

The spelling of 65429252 in words is "sixty-five million, four hundred twenty-nine thousand, two hundred fifty-two".