125374425 has 24 divisors (see below), whose sum is σ = 226131360. Its totient is φ = 60787200.

The previous prime is 125374423. The next prime is 125374429. The reversal of 125374425 is 524473521.

It is not a de Polignac number, because 125374425 - 2¹ = 125374423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (125374421) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 75160 + ... + 76809.

It is an arithmetic number, because the mean of its divisors is an integer number (9422140).

Almost surely, 2^125374425 is an apocalyptic number.

125374425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125374425 is a deficient number, since it is larger than the sum of its proper divisors (100756935).

125374425 is a wasteful number, since it uses less digits than its factorization.

125374425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151993 (or 151988 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 125374425 is about 11197.0721619538. The cubic root of 125374425 is about 500.4987356933.

The spelling of 125374425 in words is "one hundred twenty-five million, three hundred seventy-four thousand, four hundred twenty-five".