213234254025 has 48 divisors (see below), whose sum is σ = 399648795840. Its totient is φ = 99451756800.

The previous prime is 213234254011. The next prime is 213234254087. The reversal of 213234254025 is 520452432312.

It is not a de Polignac number, because 213234254025 - 2⁵ = 213234253993 is a prime.

It is a Curzon number.

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, 5736786 + ... + 5773835.

It is an arithmetic number, because the mean of its divisors is an integer number (8326016580).

Almost surely, 2^213234254025 is an apocalyptic number.

213234254025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

213234254025 is a deficient number, since it is larger than the sum of its proper divisors (186414541815).

213234254025 is a wasteful number, since it uses less digits than its factorization.

213234254025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11510666 (or 11510661 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 213234254025 its reverse (520452432312), we get a palindrome (733686686337).

The spelling of 213234254025 in words is "two hundred thirteen billion, two hundred thirty-four million, two hundred fifty-four thousand, twenty-five".