125595490 has 16 divisors (see below), whose sum is σ = 239370552. Its totient is φ = 47282944.

The previous prime is 125595487. The next prime is 125595493. The reversal of 125595490 is 94595521.

It is an interprime number because it is at equal distance from previous prime (125595487) and next prime (125595493).

It can be written as a sum of positive squares in 4 ways, for example, as 76160529 + 49434961 = 8727^2 + 7031^2 .

It is not an unprimeable number, because it can be changed into a prime (125595493) 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, 369229 + ... + 369568.

Almost surely, 2^125595490 is an apocalyptic number.

125595490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125595490 is a deficient number, since it is larger than the sum of its proper divisors (113775062).

125595490 is a wasteful number, since it uses less digits than its factorization.

125595490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738821.

The product of its (nonzero) digits is 81000, while the sum is 40.

The square root of 125595490 is about 11206.9393680880. The cubic root of 125595490 is about 500.7927291634.

The spelling of 125595490 in words is "one hundred twenty-five million, five hundred ninety-five thousand, four hundred ninety".