125371450 has 24 divisors (see below), whose sum is σ = 234636768. Its totient is φ = 49837680.

The previous prime is 125371423. The next prime is 125371451. The reversal of 125371450 is 54173521.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (125371451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 459 + ... + 15841.

It is an arithmetic number, because the mean of its divisors is an integer number (9776532).

Almost surely, 2^125371450 is an apocalyptic number.

125371450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125371450 is a deficient number, since it is larger than the sum of its proper divisors (109265318).

125371450 is a wasteful number, since it uses less digits than its factorization.

125371450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15558 (or 15553 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 125371450 is about 11196.9393139375. The cubic root of 125371450 is about 500.4947768968.

The spelling of 125371450 in words is "one hundred twenty-five million, three hundred seventy-one thousand, four hundred fifty".