65142052 has 24 divisors (see below), whose sum is σ = 118512576. Its totient is φ = 31303008.

The previous prime is 65142029. The next prime is 65142073. The reversal of 65142052 is 25024156.

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, 9633 + ... + 14935.

It is an arithmetic number, because the mean of its divisors is an integer number (4938024).

Almost surely, 2^65142052 is an apocalyptic number.

It is an amenable number.

65142052 is a deficient number, since it is larger than the sum of its proper divisors (53370524).

65142052 is a wasteful number, since it uses less digits than its factorization.

65142052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5427 (or 5425 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 65142052 is about 8071.0626314011. The cubic root of 65142052 is about 402.3652612803.

The spelling of 65142052 in words is "sixty-five million, one hundred forty-two thousand, fifty-two".