712152521 has 2 divisors, whose sum is σ = 712152522. Its totient is φ = 712152520.

The previous prime is 712152487. The next prime is 712152569. The reversal of 712152521 is 125251217.

712152521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 544708921 + 167443600 = 23339^2 + 12940^2 .

It is a cyclic number.

It is not a de Polignac number, because 712152521 - 2¹⁰ = 712151497 is a prime.

It is a super-2 number, since 2×712152521² = 1014322426333310882, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (712152121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356076260 + 356076261.

It is an arithmetic number, because the mean of its divisors is an integer number (356076261).

Almost surely, 2^712152521 is an apocalyptic number.

It is an amenable number.

712152521 is a deficient number, since it is larger than the sum of its proper divisors (1).

712152521 is an equidigital number, since it uses as much as digits as its factorization.

712152521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1400, while the sum is 26.

The square root of 712152521 is about 26686.1859582819. The cubic root of 712152521 is about 893.0127755559.

The spelling of 712152521 in words is "seven hundred twelve million, one hundred fifty-two thousand, five hundred twenty-one".