125404355 has 8 divisors (see below), whose sum is σ = 150545952. Its totient is φ = 100283008.

The previous prime is 125404343. The next prime is 125404373. The reversal of 125404355 is 553404521.

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

It is a cyclic number.

It is not a de Polignac number, because 125404355 - 2⁴ = 125404339 is a prime.

It is a Duffinian 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, 18794 + ... + 24576.

It is an arithmetic number, because the mean of its divisors is an integer number (18818244).

Almost surely, 2^125404355 is an apocalyptic number.

125404355 is a deficient number, since it is larger than the sum of its proper divisors (25141597).

125404355 is an equidigital number, since it uses as much as digits as its factorization.

125404355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10125.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 125404355 is about 11198.4085922956. The cubic root of 125404355 is about 500.5385596986.

Adding to 125404355 its reverse (553404521), we get a palindrome (678808876).

The spelling of 125404355 in words is "one hundred twenty-five million, four hundred four thousand, three hundred fifty-five".