65202152 has 8 divisors (see below), whose sum is σ = 122254050. Its totient is φ = 32601072.

The previous prime is 65202149. The next prime is 65202161. The reversal of 65202152 is 25120256.

It can be written as a sum of positive squares in only one way, i.e., 56640676 + 8561476 = 7526^2 + 2926^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×65202152² = 8502641250862208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4075127 + ... + 4075142.

Almost surely, 2^65202152 is an apocalyptic number.

It is an amenable number.

65202152 is a deficient number, since it is larger than the sum of its proper divisors (57051898).

65202152 is a wasteful number, since it uses less digits than its factorization.

65202152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8150275 (or 8150271 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 65202152 is about 8074.7849506968. The cubic root of 65202152 is about 402.4889638577.

The spelling of 65202152 in words is "sixty-five million, two hundred two thousand, one hundred fifty-two".