125371447 has 16 divisors (see below), whose sum is σ = 135978912. Its totient is φ = 115148800.

The previous prime is 125371423. The next prime is 125371451. The reversal of 125371447 is 744173521.

It is a cyclic number.

It is not a de Polignac number, because 125371447 - 2¹¹ = 125369399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125371457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312447 + ... + 312847.

It is an arithmetic number, because the mean of its divisors is an integer number (8498682).

Almost surely, 2^125371447 is an apocalyptic number.

125371447 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

125371447 is a deficient number, since it is larger than the sum of its proper divisors (10607465).

125371447 is a wasteful number, since it uses less digits than its factorization.

125371447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818.

The product of its digits is 23520, while the sum is 34.

The square root of 125371447 is about 11196.9391799724. The cubic root of 125371447 is about 500.4947729047.

The spelling of 125371447 in words is "one hundred twenty-five million, three hundred seventy-one thousand, four hundred forty-seven".