2150155225325 has 6 divisors (see below), whose sum is σ = 2666192479434. Its totient is φ = 1720124180240.

The previous prime is 2150155225271. The next prime is 2150155225373. The reversal of 2150155225325 is 5235225510512.

It can be written as a sum of positive squares in 3 ways, for example, as 4993683556 + 2145161541769 = 70666^2 + 1464637^2 .

It is not a de Polignac number, because 2150155225325 - 2¹⁸ = 2150154963181 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 5 ways as a sum of consecutive naturals, for example, 43003104482 + ... + 43003104531.

It is an arithmetic number, because the mean of its divisors is an integer number (444365413239).

Almost surely, 2^{2150155225325} is an apocalyptic number.

2150155225325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2150155225325 is a deficient number, since it is larger than the sum of its proper divisors (516037254109).

2150155225325 is an equidigital number, since it uses as much as digits as its factorization.

2150155225325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86006209023 (or 86006209018 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 38.

The spelling of 2150155225325 in words is "two trillion, one hundred fifty billion, one hundred fifty-five million, two hundred twenty-five thousand, three hundred twenty-five".