125158357 has 4 divisors (see below), whose sum is σ = 126742720. Its totient is φ = 123573996.

The previous prime is 125158351. The next prime is 125158381. The reversal of 125158357 is 753851521.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 125158357 - 2³ = 125158349 is a prime.

It is a super-2 number, since 2×125158357² = 31329228653878898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125158351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 792063 + ... + 792220.

It is an arithmetic number, because the mean of its divisors is an integer number (31685680).

Almost surely, 2^125158357 is an apocalyptic number.

It is an amenable number.

125158357 is a deficient number, since it is larger than the sum of its proper divisors (1584363).

125158357 is an equidigital number, since it uses as much as digits as its factorization.

125158357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584362.

The product of its digits is 42000, while the sum is 37.

The square root of 125158357 is about 11187.4195863032. The cubic root of 125158357 is about 500.2110535669.

The spelling of 125158357 in words is "one hundred twenty-five million, one hundred fifty-eight thousand, three hundred fifty-seven".