65425402 has 16 divisors (see below), whose sum is σ = 112263552. Its totient is φ = 28013040.

The previous prime is 65425337. The next prime is 65425411. The reversal of 65425402 is 20452456.

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, 23652 + ... + 26272.

It is an arithmetic number, because the mean of its divisors is an integer number (7016472).

Almost surely, 2^65425402 is an apocalyptic number.

65425402 is a deficient number, since it is larger than the sum of its proper divisors (46838150).

65425402 is a wasteful number, since it uses less digits than its factorization.

65425402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4413.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 65425402 is about 8088.5970353331. The cubic root of 65425402 is about 402.9478101729.

Adding to 65425402 its reverse (20452456), we get a palindrome (85877858).

The spelling of 65425402 in words is "sixty-five million, four hundred twenty-five thousand, four hundred two".