125415423 has 48 divisors (see below), whose sum is σ = 212459520. Its totient is φ = 69818112.

The previous prime is 125415379. The next prime is 125415431. The reversal of 125415423 is 324514521.

It is not a de Polignac number, because 125415423 - 2⁶ = 125415359 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125425423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 562290 + ... + 562512.

It is an arithmetic number, because the mean of its divisors is an integer number (4426240).

Almost surely, 2^125415423 is an apocalyptic number.

125415423 is a deficient number, since it is larger than the sum of its proper divisors (87044097).

125415423 is a wasteful number, since it uses less digits than its factorization.

125415423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428 (or 425 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 125415423 is about 11198.9027587528. The cubic root of 125415423 is about 500.5532848592.

Adding to 125415423 its reverse (324514521), we get a palindrome (449929944).

The spelling of 125415423 in words is "one hundred twenty-five million, four hundred fifteen thousand, four hundred twenty-three".