417897803425 has 12 divisors (see below), whose sum is σ = 518239112940. Its totient is φ = 334288670720.

The previous prime is 417897803417. The next prime is 417897803429. The reversal of 417897803425 is 524308798714.

It can be written as a sum of positive squares in 6 ways, for example, as 64347454224 + 353550349201 = 253668^2 + 594601^2 .

It is not a de Polignac number, because 417897803425 - 2³ = 417897803417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 417897803425.

It is not an unprimeable number, because it can be changed into a prime (417897803429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 448780 + ... + 1018429.

It is an arithmetic number, because the mean of its divisors is an integer number (43186592745).

Almost surely, 2^417897803425 is an apocalyptic number.

It is an amenable number.

417897803425 is a deficient number, since it is larger than the sum of its proper divisors (100341309515).

417897803425 is a wasteful number, since it uses less digits than its factorization.

417897803425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478612 (or 1478607 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 58.

The spelling of 417897803425 in words is "four hundred seventeen billion, eight hundred ninety-seven million, eight hundred three thousand, four hundred twenty-five".