125005970450 has 24 divisors (see below), whose sum is σ = 233134493988. Its totient is φ = 49868326080.

The previous prime is 125005970437. The next prime is 125005970471. The reversal of 125005970450 is 54079500521.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 56658756961 + 68347213489 = 238031^2 + 261433^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3332717 + ... + 3370016.

Almost surely, 2^125005970450 is an apocalyptic number.

125005970450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125005970450 is a deficient number, since it is larger than the sum of its proper divisors (108128523538).

125005970450 is a wasteful number, since it uses less digits than its factorization.

125005970450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6703118 (or 6703113 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 38.

The spelling of 125005970450 in words is "one hundred twenty-five billion, five million, nine hundred seventy thousand, four hundred fifty".