1612522057 has 2 divisors, whose sum is σ = 1612522058. Its totient is φ = 1612522056.

The previous prime is 1612522033. The next prime is 1612522103. The reversal of 1612522057 is 7502252161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 853574656 + 758947401 = 29216^2 + 27549^2 .

It is a cyclic number.

It is not a de Polignac number, because 1612522057 - 2¹⁹ = 1611997769 is a prime.

It is a super-2 number, since 2×1612522057² = 5200454768623022498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1612582057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 806261028 + 806261029.

It is an arithmetic number, because the mean of its divisors is an integer number (806261029).

Almost surely, 2^1612522057 is an apocalyptic number.

It is an amenable number.

1612522057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1612522057 is an equidigital number, since it uses as much as digits as its factorization.

1612522057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 1612522057 is about 40156.2206513511. The cubic root of 1612522057 is about 1172.6503961906.

The spelling of 1612522057 in words is "one billion, six hundred twelve million, five hundred twenty-two thousand, fifty-seven".