214790919625 has 8 divisors (see below), whose sum is σ = 268059067848. Its totient is φ = 171832735600.

The previous prime is 214790919619. The next prime is 214790919631. The reversal of 214790919625 is 526919097412.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (214790919619) and next prime (214790919631).

It can be written as a sum of positive squares in 4 ways, for example, as 700555024 + 214090364601 = 26468^2 + 462699^2 .

It is not a de Polignac number, because 214790919625 - 2¹¹ = 214790917577 is a prime.

It is a super-2 number, since 2×214790919625² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859163554 + ... + 859163803.

It is an arithmetic number, because the mean of its divisors is an integer number (33507383481).

Almost surely, 2^214790919625 is an apocalyptic number.

214790919625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214790919625 is a deficient number, since it is larger than the sum of its proper divisors (53268148223).

214790919625 is an equidigital number, since it uses as much as digits as its factorization.

214790919625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718327372 (or 1718327362 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 55.

The spelling of 214790919625 in words is "two hundred fourteen billion, seven hundred ninety million, nine hundred nineteen thousand, six hundred twenty-five".