125474770 has 16 divisors (see below), whose sum is σ = 231959448. Its totient is φ = 48833280.

The previous prime is 125474753. The next prime is 125474771. The reversal of 125474770 is 77474521.

It can be written as a sum of positive squares in 4 ways, for example, as 124344801 + 1129969 = 11151^2 + 1063^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (125474771) 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 7 ways as a sum of consecutive naturals, for example, 169191 + ... + 169930.

Almost surely, 2^125474770 is an apocalyptic number.

125474770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125474770 is a deficient number, since it is larger than the sum of its proper divisors (106484678).

125474770 is a wasteful number, since it uses less digits than its factorization.

125474770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339165.

The product of its (nonzero) digits is 54880, while the sum is 37.

The square root of 125474770 is about 11201.5521245942. The cubic root of 125474770 is about 500.6322269080.

The spelling of 125474770 in words is "one hundred twenty-five million, four hundred seventy-four thousand, seven hundred seventy".