65250130 has 16 divisors (see below), whose sum is σ = 128127744. Its totient is φ = 23727280.

The previous prime is 65250121. The next prime is 65250137. The reversal of 65250130 is 3105256.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (65250137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296482 + ... + 296701.

It is an arithmetic number, because the mean of its divisors is an integer number (8007984).

Almost surely, 2^65250130 is an apocalyptic number.

65250130 is a deficient number, since it is larger than the sum of its proper divisors (62877614).

65250130 is a wasteful number, since it uses less digits than its factorization.

65250130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593201.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 65250130 is about 8077.7552574957. The cubic root of 65250130 is about 402.5876614231.

Adding to 65250130 its reverse (3105256), we get a palindrome (68355386).

The spelling of 65250130 in words is "sixty-five million, two hundred fifty thousand, one hundred thirty".