252125100215 has 8 divisors (see below), whose sum is σ = 302603224128. Its totient is φ = 201664677600.

The previous prime is 252125100169. The next prime is 252125100287. The reversal of 252125100215 is 512001521252.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 252125100215 - 2¹⁴ = 252125083831 is a prime.

It is a Duffinian number.

It is a congruent 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, 4393967 + ... + 4450976.

It is an arithmetic number, because the mean of its divisors is an integer number (37825403016).

Almost surely, 2^252125100215 is an apocalyptic number.

252125100215 is a deficient number, since it is larger than the sum of its proper divisors (50478123913).

252125100215 is an equidigital number, since it uses as much as digits as its factorization.

252125100215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8850649.

The product of its (nonzero) digits is 2000, while the sum is 26.

Adding to 252125100215 its reverse (512001521252), we get a palindrome (764126621467).

The spelling of 252125100215 in words is "two hundred fifty-two billion, one hundred twenty-five million, one hundred thousand, two hundred fifteen".