464255856525 has 24 divisors (see below), whose sum is σ = 767654425504. Its totient is φ = 247575787200.

The previous prime is 464255856503. The next prime is 464255856541. The reversal of 464255856525 is 525658552464.

It is a happy number.

It is not a de Polignac number, because 464255856525 - 2¹⁰ = 464255855501 is a prime.

It is a super-2 number, since 2×464255856525² (a number of 24 digits) contains 22 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 23 ways as a sum of consecutive naturals, for example, 351462 + ... + 1025688.

Almost surely, 2^464255856525 is an apocalyptic number.

It is an amenable number.

464255856525 is a deficient number, since it is larger than the sum of its proper divisors (303398568979).

464255856525 is a wasteful number, since it uses less digits than its factorization.

464255856525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683421 (or 683416 counting only the distinct ones).

The product of its digits is 57600000, while the sum is 57.

The spelling of 464255856525 in words is "four hundred sixty-four billion, two hundred fifty-five million, eight hundred fifty-six thousand, five hundred twenty-five".