213537511038425 has 48 divisors (see below), whose sum is σ = 303395864993280. Its totient is φ = 146047350109440.

The previous prime is 213537511038419. The next prime is 213537511038433. The reversal of 213537511038425 is 524830115735312.

It is not a de Polignac number, because 213537511038425 - 2⁴ = 213537511038409 is a prime.

It is a super-3 number, since 3×213537511038425³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142934864 + ... + 144421086.

It is an arithmetic number, because the mean of its divisors is an integer number (6320747187360).

Almost surely, 2^{213537511038425} is an apocalyptic number.

213537511038425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

213537511038425 is a deficient number, since it is larger than the sum of its proper divisors (89858353954855).

213537511038425 is a wasteful number, since it uses less digits than its factorization.

213537511038425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488362 (or 1488357 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 50.

The spelling of 213537511038425 in words is "two hundred thirteen trillion, five hundred thirty-seven billion, five hundred eleven million, thirty-eight thousand, four hundred twenty-five".