212532907 has 2 divisors, whose sum is σ = 212532908. Its totient is φ = 212532906.

The previous prime is 212532899. The next prime is 212533001. The reversal of 212532907 is 709235212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212532907 - 2³ = 212532899 is a prime.

It is not a weakly prime, because it can be changed into another prime (212532407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106266453 + 106266454.

It is an arithmetic number, because the mean of its divisors is an integer number (106266454).

Almost surely, 2^212532907 is an apocalyptic number.

212532907 is a deficient number, since it is larger than the sum of its proper divisors (1).

212532907 is an equidigital number, since it uses as much as digits as its factorization.

212532907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 212532907 is about 14578.5083942082. The cubic root of 212532907 is about 596.7723974729.

The spelling of 212532907 in words is "two hundred twelve million, five hundred thirty-two thousand, nine hundred seven".