57250332216225 has 48 divisors (see below), whose sum is σ = 105194269635840. Its totient is φ = 30526749201600.

The previous prime is 57250332216221. The next prime is 57250332216229. The reversal of 57250332216225 is 52261223305275.

57250332216225 is a `hidden beast` number, since 5 + 7 + 250 + 332 + 2 + 1 + 62 + 2 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (57250332216221) and next prime (57250332216229).

It is not a de Polignac number, because 57250332216225 - 2² = 57250332216221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (57250332216221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6339481 + ... + 12437430.

It is an arithmetic number, because the mean of its divisors is an integer number (2191547284080).

Almost surely, 2^{57250332216225} is an apocalyptic number.

It is an amenable number.

57250332216225 is a deficient number, since it is larger than the sum of its proper divisors (47943937419615).

57250332216225 is a wasteful number, since it uses less digits than its factorization.

57250332216225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18781447 (or 18781436 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 45.

The spelling of 57250332216225 in words is "fifty-seven trillion, two hundred fifty billion, three hundred thirty-two million, two hundred sixteen thousand, two hundred twenty-five".