464661825 has 24 divisors (see below), whose sum is σ = 771194688. Its totient is φ = 246866880.

The previous prime is 464661823. The next prime is 464661829. The reversal of 464661825 is 528166464.

It is not a de Polignac number, because 464661825 - 2¹ = 464661823 is a prime.

It is a super-2 number, since 2×464661825² = 431821223224661250, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (464661823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7947 + ... + 31503.

It is an arithmetic number, because the mean of its divisors is an integer number (32133112).

Almost surely, 2^464661825 is an apocalyptic number.

It is an amenable number.

464661825 is a deficient number, since it is larger than the sum of its proper divisors (306532863).

464661825 is a wasteful number, since it uses less digits than its factorization.

464661825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23833 (or 23828 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 464661825 is about 21556.0159816233. The cubic root of 464661825 is about 774.5432341416.

The spelling of 464661825 in words is "four hundred sixty-four million, six hundred sixty-one thousand, eight hundred twenty-five".