125150450 has 36 divisors (see below), whose sum is σ = 238756110. Its totient is φ = 48806400.

The previous prime is 125150401. The next prime is 125150453. The reversal of 125150450 is 54051521.

It is a happy number.

It can be written as a sum of positive squares in 9 ways, for example, as 25210441 + 99940009 = 5021^2 + 9997^2 .

It is not an unprimeable number, because it can be changed into a prime (125150453) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 83306 + ... + 84794.

Almost surely, 2^125150450 is an apocalyptic number.

125150450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125150450 is a deficient number, since it is larger than the sum of its proper divisors (113605660).

125150450 is a wasteful number, since it uses less digits than its factorization.

125150450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583 (or 1537 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 125150450 is about 11187.0661927066. The cubic root of 125150450 is about 500.2005195731.

The spelling of 125150450 in words is "one hundred twenty-five million, one hundred fifty thousand, four hundred fifty".