101250025 has 12 divisors (see below), whose sum is σ = 131009472. Its totient is φ = 77477840.

The previous prime is 101250007. The next prime is 101250029. The reversal of 101250025 is 520052101.

It is not a de Polignac number, because 101250025 - 2⁹ = 101249513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101249990 and 101250008.

It is not an unprimeable number, because it can be changed into a prime (101250029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87469 + ... + 88618.

It is an arithmetic number, because the mean of its divisors is an integer number (10917456).

Almost surely, 2^101250025 is an apocalyptic number.

It is an amenable number.

101250025 is a deficient number, since it is larger than the sum of its proper divisors (29759447).

101250025 is a wasteful number, since it uses less digits than its factorization.

101250025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176120 (or 176115 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 101250025 is about 10062.3071410090. The cubic root of 101250025 is about 466.0849142540.

The spelling of 101250025 in words is "one hundred one million, two hundred fifty thousand, twenty-five".