125340400 has 30 divisors (see below), whose sum is σ = 301131272. Its totient is φ = 50136000.

The previous prime is 125340379. The next prime is 125340401. The reversal of 125340400 is 4043521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125340401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 156276 + ... + 157075.

Almost surely, 2^125340400 is an apocalyptic number.

125340400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125340400 is an abundant number, since it is smaller than the sum of its proper divisors (175790872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125340400 is a wasteful number, since it uses less digits than its factorization.

125340400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313369 (or 313358 counting only the distinct ones).

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

The square root of 125340400 is about 11195.5526884563. The cubic root of 125340400 is about 500.4534552989.

Adding to 125340400 its reverse (4043521), we get a palindrome (129383921).

The spelling of 125340400 in words is "one hundred twenty-five million, three hundred forty thousand, four hundred".