465725642 has 16 divisors (see below), whose sum is σ = 757725192. Its totient is φ = 213818880.

The previous prime is 465725641. The next prime is 465725653. The reversal of 465725642 is 246527564.

It can be written as a sum of positive squares in 4 ways, for example, as 456719641 + 9006001 = 21371^2 + 3001^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 465725642.

It is not an unprimeable number, because it can be changed into a prime (465725641) 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, 165653 + ... + 168440.

Almost surely, 2^465725642 is an apocalyptic number.

465725642 is a deficient number, since it is larger than the sum of its proper divisors (291999550).

465725642 is a wasteful number, since it uses less digits than its factorization.

465725642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334153.

The product of its digits is 403200, while the sum is 41.

The square root of 465725642 is about 21580.6775148511. The cubic root of 465725642 is about 775.1338746184.

The spelling of 465725642 in words is "four hundred sixty-five million, seven hundred twenty-five thousand, six hundred forty-two".