236390471250025 has 27 divisors (see below), whose sum is σ = 295848555719493. Its totient is φ = 187370759066400.

The previous prime is 236390471249971. The next prime is 236390471250163. The reversal of 236390471250025 is 520052174093632.

It is a happy number.

The square root of 236390471250025 is 15374995.

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 866692107369 + 235523779142656 = 930963^2 + 15346784^2 .

It is not a de Polignac number, because 236390471250025 - 2¹³ = 236390471241833 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, 8379358170 + ... + 8379386380.

Almost surely, 2^{236390471250025} is an apocalyptic number.

236390471250025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

236390471250025 is the 15374995-th square number.

236390471250025 is the 7687498-th centered octagonal number.

It is an amenable number.

236390471250025 is a deficient number, since it is larger than the sum of its proper divisors (59458084469468).

236390471250025 is an frugal number, since it uses more digits than its factorization.

236390471250025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56650 (or 28325 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 49.

The spelling of 236390471250025 in words is "two hundred thirty-six trillion, three hundred ninety billion, four hundred seventy-one million, two hundred fifty thousand, twenty-five".