125400223 has 8 divisors (see below), whose sum is σ = 135284688. Its totient is φ = 115549824.

The previous prime is 125400221. The next prime is 125400227. The reversal of 125400223 is 322004521.

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

It is not a de Polignac number, because 125400223 - 2¹ = 125400221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125400223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125400221) 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, 586 + ... + 15847.

It is an arithmetic number, because the mean of its divisors is an integer number (16910586).

Almost surely, 2^125400223 is an apocalyptic number.

125400223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

125400223 is a deficient number, since it is larger than the sum of its proper divisors (9884465).

125400223 is a wasteful number, since it uses less digits than its factorization.

125400223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17033.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 125400223 is about 11198.2241002759. The cubic root of 125400223 is about 500.5330621542.

Adding to 125400223 its reverse (322004521), we get a palindrome (447404744).

The spelling of 125400223 in words is "one hundred twenty-five million, four hundred thousand, two hundred twenty-three".