413545455625 has 45 divisors (see below), whose sum is σ = 535804461907. Its totient is φ = 319068092000.

The previous prime is 413545455613. The next prime is 413545455647. The reversal of 413545455625 is 526554545314.

The square root of 413545455625 is 643075.

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 309301710201 + 104243745424 = 556149^2 + 322868^2 .

It is not a de Polignac number, because 413545455625 - 2⁷ = 413545455497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 466228932 + ... + 466229818.

Almost surely, 2^413545455625 is an apocalyptic number.

413545455625 is the 643075-th square number.

413545455625 is the 321538-th centered octagonal number.

It is an amenable number.

413545455625 is a deficient number, since it is larger than the sum of its proper divisors (122259006282).

413545455625 is an frugal number, since it uses more digits than its factorization.

413545455625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852 (or 921 counting only the distinct ones).

The product of its digits is 7200000, while the sum is 49.

Multiplying 413545455625 by its sum of digits (49), we get a square (20263727325625 = 4501525²).

The spelling of 413545455625 in words is "four hundred thirteen billion, five hundred forty-five million, four hundred fifty-five thousand, six hundred twenty-five".