118250025 has 24 divisors (see below), whose sum is σ = 198719424. Its totient is φ = 62030400.

The previous prime is 118250021. The next prime is 118250029. The reversal of 118250025 is 520052811.

It is an interprime number because it is at equal distance from previous prime (118250021) and next prime (118250029).

It is not a de Polignac number, because 118250025 - 2² = 118250021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118249977 and 118250004.

It is not an unprimeable number, because it can be changed into a prime (118250021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8349 + ... + 17498.

It is an arithmetic number, because the mean of its divisors is an integer number (8279976).

Almost surely, 2^118250025 is an apocalyptic number.

118250025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

118250025 is a deficient number, since it is larger than the sum of its proper divisors (80469399).

118250025 is a wasteful number, since it uses less digits than its factorization.

118250025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25921 (or 25916 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 118250025 is about 10874.2827349669. The cubic root of 118250025 is about 490.8329923973.

The spelling of 118250025 in words is "one hundred eighteen million, two hundred fifty thousand, twenty-five".