9102114025 has 9 divisors (see below), whose sum is σ = 11287212933. Its totient is φ = 7281309600.

The previous prime is 9102114013. The next prime is 9102114037. The reversal of 9102114025 is 5204112019.

It is a happy number.

The square root of 9102114025 is 95405.

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

It is an interprime number because it is at equal distance from previous prime (9102114013) and next prime (9102114037).

It can be written as a sum of positive squares in 4 ways, for example, as 2125855449 + 6976258576 = 46107^2 + 83524^2 .

It is not a de Polignac number, because 9102114025 - 2⁹ = 9102113513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 467485 + ... + 486565.

Almost surely, 2^9102114025 is an apocalyptic number.

9102114025 is the 95405-th square number.

9102114025 is the 47703-rd centered octagonal number.

It is an amenable number.

9102114025 is a deficient number, since it is larger than the sum of its proper divisors (2185098908).

9102114025 is an frugal number, since it uses more digits than its factorization.

9102114025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38172 (or 19086 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The cubic root of 9102114025 is about 2087.9211355866.

Multiplying 9102114025 by its sum of digits (25), we get a square (227552850625 = 477025²).

9102114025 divided by its sum of digits (25) gives a square (364084561 = 19081²).

The spelling of 9102114025 in words is "nine billion, one hundred two million, one hundred fourteen thousand, twenty-five".