57343486225 has 27 divisors (see below), whose sum is σ = 72722370427. Its totient is φ = 44854668080.

The previous prime is 57343486181. The next prime is 57343486253. The reversal of 57343486225 is 52268434375.

The square root of 57343486225 is 239465.

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., 20643655041 + 36699831184 = 143679^2 + 191572^2 .

It is not a de Polignac number, because 57343486225 - 2¹⁹ = 57342961937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 56273766 + ... + 56274784.

Almost surely, 2^57343486225 is an apocalyptic number.

57343486225 is the 239465-th square number.

57343486225 is the 119733-rd centered octagonal number.

It is an amenable number.

57343486225 is a deficient number, since it is larger than the sum of its proper divisors (15378884202).

57343486225 is an frugal number, since it uses more digits than its factorization.

57343486225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142 (or 1071 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 49.

Multiplying 57343486225 by its sum of digits (49), we get a square (2809830825025 = 1676255²).

The spelling of 57343486225 in words is "fifty-seven billion, three hundred forty-three million, four hundred eighty-six thousand, two hundred twenty-five".