2283619657225 has 27 divisors (see below), whose sum is σ = 2988756506727. Its totient is φ = 1730634515280.

The previous prime is 2283619657217. The next prime is 2283619657229. The reversal of 2283619657225 is 5227569163822.

The square root of 2283619657225 is 1511165.

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

It can be written as a sum of positive squares in only one way, i.e., 822103076601 + 1461516580624 = 906699^2 + 1208932^2 .

It is not a de Polignac number, because 2283619657225 - 2³ = 2283619657217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2283619657225.

It is not an unprimeable number, because it can be changed into a prime (2283619657229) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 143552722 + ... + 143568628.

Almost surely, 2^{2283619657225} is an apocalyptic number.

2283619657225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2283619657225 is the 1511165-th square number.

2283619657225 is the 755583-rd centered octagonal number.

It is an amenable number.

2283619657225 is a deficient number, since it is larger than the sum of its proper divisors (705136849502).

2283619657225 is an frugal number, since it uses more digits than its factorization.

2283619657225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31862 (or 15931 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 58.

The spelling of 2283619657225 in words is "two trillion, two hundred eighty-three billion, six hundred nineteen million, six hundred fifty-seven thousand, two hundred twenty-five".