125445064 has 16 divisors (see below), whose sum is σ = 239648220. Its totient is φ = 61538880.

The previous prime is 125445043. The next prime is 125445071. The reversal of 125445064 is 460544521.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 117548964 + 7896100 = 10842^2 + 2810^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147507 + ... + 148354.

Almost surely, 2^125445064 is an apocalyptic number.

It is an amenable number.

125445064 is a deficient number, since it is larger than the sum of its proper divisors (114203156).

125445064 is a wasteful number, since it uses less digits than its factorization.

125445064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295920 (or 295916 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 125445064 is about 11200.2260691470. The cubic root of 125445064 is about 500.5927157651.

Adding to 125445064 its reverse (460544521), we get a palindrome (585989585).

The spelling of 125445064 in words is "one hundred twenty-five million, four hundred forty-five thousand, sixty-four".