464525645 has 8 divisors (see below), whose sum is σ = 565067256. Its totient is φ = 366529536.

The previous prime is 464525617. The next prime is 464525657. The reversal of 464525645 is 546525464.

It can be written as a sum of positive squares in 4 ways, for example, as 208109476 + 256416169 = 14426^2 + 16013^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 464525645 - 2⁸ = 464525389 is a prime.

It is a super-3 number, since 3×464525645³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

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, 635972 + ... + 636701.

It is an arithmetic number, because the mean of its divisors is an integer number (70633407).

Almost surely, 2^464525645 is an apocalyptic number.

It is an amenable number.

464525645 is a deficient number, since it is larger than the sum of its proper divisors (100541611).

464525645 is a wasteful number, since it uses less digits than its factorization.

464525645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272751.

The product of its digits is 576000, while the sum is 41.

The square root of 464525645 is about 21552.8570031910. The cubic root of 464525645 is about 774.4675607537.

The spelling of 464525645 in words is "four hundred sixty-four million, five hundred twenty-five thousand, six hundred forty-five".