469122255625 has 15 divisors (see below), whose sum is σ = 586236568467. Its totient is φ = 375284106000.

The previous prime is 469122255577. The next prime is 469122255649. The reversal of 469122255625 is 526552221964.

The square root of 469122255625 is 684925.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 263401953529 + 205720302096 = 513227^2 + 453564^2 .

It is not a de Polignac number, because 469122255625 - 2⁹ = 469122255113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 17109427 + ... + 17136823.

Almost surely, 2^469122255625 is an apocalyptic number.

469122255625 is the 684925-th square number.

469122255625 is the 342463-rd centered octagonal number.

It is an amenable number.

469122255625 is a deficient number, since it is larger than the sum of its proper divisors (117114312842).

469122255625 is an frugal number, since it uses more digits than its factorization.

469122255625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54814 (or 27402 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 49.

Multiplying 469122255625 by its sum of digits (49), we get a square (22986990525625 = 4794475²).

The spelling of 469122255625 in words is "four hundred sixty-nine billion, one hundred twenty-two million, two hundred fifty-five thousand, six hundred twenty-five".