625125147 has 4 divisors (see below), whose sum is σ = 833500200. Its totient is φ = 416750096.

The previous prime is 625125113. The next prime is 625125157. The reversal of 625125147 is 741521526.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 625125147 - 2⁷ = 625125019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (625125107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104187522 + ... + 104187527.

It is an arithmetic number, because the mean of its divisors is an integer number (208375050).

Almost surely, 2^625125147 is an apocalyptic number.

625125147 is a deficient number, since it is larger than the sum of its proper divisors (208375053).

625125147 is a wasteful number, since it uses less digits than its factorization.

625125147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208375052.

The product of its digits is 16800, while the sum is 33.

The square root of 625125147 is about 25002.5028147184. The cubic root of 625125147 is about 855.0450357592.

The spelling of 625125147 in words is "six hundred twenty-five million, one hundred twenty-five thousand, one hundred forty-seven".