65250002 has 4 divisors (see below), whose sum is σ = 97875006. Its totient is φ = 32625000.

The previous prime is 65250001. The next prime is 65250043. The reversal of 65250002 is 20005256.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 63504961 + 1745041 = 7969^2 + 1321^2 .

It is a super-2 number, since 2×65250002² = 8515125522000008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65250001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16312499 + ... + 16312502.

Almost surely, 2^65250002 is an apocalyptic number.

65250002 is a deficient number, since it is larger than the sum of its proper divisors (32625004).

65250002 is a wasteful number, since it uses less digits than its factorization.

65250002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32625003.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 65250002 is about 8077.7473344986. The cubic root of 65250002 is about 402.5873981733.

Adding to 65250002 its reverse (20005256), we get a palindrome (85255258).

The spelling of 65250002 in words is "sixty-five million, two hundred fifty thousand, two".