83150125 has 8 divisors (see below), whose sum is σ = 103771512. Its totient is φ = 66520000.

The previous prime is 83150101. The next prime is 83150167. The reversal of 83150125 is 52105138.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20376196 + 62773929 = 4514^2 + 7923^2 .

It is a de Polignac number, because none of the positive numbers 2^k-83150125 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83150125.

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, 332476 + ... + 332725.

It is an arithmetic number, because the mean of its divisors is an integer number (12971439).

Almost surely, 2^83150125 is an apocalyptic number.

It is an amenable number.

83150125 is a deficient number, since it is larger than the sum of its proper divisors (20621387).

83150125 is an equidigital number, since it uses as much as digits as its factorization.

83150125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665216 (or 665206 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 83150125 is about 9118.6690366522. The cubic root of 83150125 is about 436.4699030634.

The spelling of 83150125 in words is "eighty-three million, one hundred fifty thousand, one hundred twenty-five".