125825397 has 8 divisors (see below), whose sum is σ = 170271456. Its totient is φ = 82631472.

The previous prime is 125825383. The next prime is 125825407. The reversal of 125825397 is 793528521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125825397 - 2⁶ = 125825333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125825317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312798 + ... + 313199.

It is an arithmetic number, because the mean of its divisors is an integer number (21283932).

Almost surely, 2^125825397 is an apocalyptic number.

It is an amenable number.

125825397 is a deficient number, since it is larger than the sum of its proper divisors (44446059).

125825397 is an equidigital number, since it uses as much as digits as its factorization.

125825397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626067.

The product of its digits is 151200, while the sum is 42.

The square root of 125825397 is about 11217.1920283108. The cubic root of 125825397 is about 501.0981158509.

The spelling of 125825397 in words is "one hundred twenty-five million, eight hundred twenty-five thousand, three hundred ninety-seven".