125345404 has 6 divisors (see below), whose sum is σ = 219354464. Its totient is φ = 62672700.

The previous prime is 125345399. The next prime is 125345417. The reversal of 125345404 is 404543521.

It is a super-2 number, since 2×125345404² = 31422940607846432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 15668172 + ... + 15668179.

Almost surely, 2^125345404 is an apocalyptic number.

It is an amenable number.

125345404 is a deficient number, since it is larger than the sum of its proper divisors (94009060).

125345404 is a wasteful number, since it uses less digits than its factorization.

125345404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31336355 (or 31336353 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 125345404 is about 11195.7761678233. The cubic root of 125345404 is about 500.4601151249.

Adding to 125345404 its reverse (404543521), we get a palindrome (529888925).

The spelling of 125345404 in words is "one hundred twenty-five million, three hundred forty-five thousand, four hundred four".