213034475425 has 12 divisors (see below), whose sum is σ = 271302284476. Its totient is φ = 165821428800.

The previous prime is 213034475419. The next prime is 213034475429. The reversal of 213034475425 is 524574430312.

213034475425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 7093682176 + 205940793249 = 84224^2 + 453807^2 .

It is not a de Polignac number, because 213034475425 - 2¹⁷ = 213034344353 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213034475429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115152846 + ... + 115154695.

Almost surely, 2^213034475425 is an apocalyptic number.

213034475425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

213034475425 is a deficient number, since it is larger than the sum of its proper divisors (58267809051).

213034475425 is a wasteful number, since it uses less digits than its factorization.

213034475425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230307588 (or 230307583 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 40.

The spelling of 213034475425 in words is "two hundred thirteen billion, thirty-four million, four hundred seventy-five thousand, four hundred twenty-five".