125823349 has 4 divisors (see below), whose sum is σ = 126076000. Its totient is φ = 125570700.

The previous prime is 125823337. The next prime is 125823359. The reversal of 125823349 is 943328521.

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 a de Polignac number, because none of the positive numbers 2^k-125823349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125823319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125577 + ... + 126574.

It is an arithmetic number, because the mean of its divisors is an integer number (31519000).

Almost surely, 2^125823349 is an apocalyptic number.

It is an amenable number.

125823349 is a deficient number, since it is larger than the sum of its proper divisors (252651).

125823349 is an equidigital number, since it uses as much as digits as its factorization.

125823349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252650.

The product of its digits is 51840, while the sum is 37.

The square root of 125823349 is about 11217.1007394959. The cubic root of 125823349 is about 501.0953971245.

It can be divided in two parts, 12582 and 3349, that added together give a triangular number (15931 = T₁₇₈).

The spelling of 125823349 in words is "one hundred twenty-five million, eight hundred twenty-three thousand, three hundred forty-nine".