236513487210025 has 27 divisors (see below), whose sum is σ = 294181795884069. Its totient is φ = 188628664049280.

The previous prime is 236513487209977. The next prime is 236513487210031. The reversal of 236513487210025 is 520012784315632.

The square root of 236513487210025 is 15378995.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 32748482671641 + 203765004538384 = 5722629^2 + 14274628^2 .

It is not a de Polignac number, because 236513487210025 - 2²⁵ = 236513453655593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 25913602012 + ... + 25913611138.

Almost surely, 2^{236513487210025} is an apocalyptic number.

236513487210025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

236513487210025 is the 15378995-th square number.

236513487210025 is the 7689498-th centered octagonal number.

It is an amenable number.

236513487210025 is a deficient number, since it is larger than the sum of its proper divisors (57668308674044).

236513487210025 is an frugal number, since it uses more digits than its factorization.

236513487210025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18938 (or 9469 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 236513487210025 in words is "two hundred thirty-six trillion, five hundred thirteen billion, four hundred eighty-seven million, two hundred ten thousand, twenty-five".