625147245 has 24 divisors (see below), whose sum is σ = 1130702976. Its totient is φ = 318915168.

The previous prime is 625147241. The next prime is 625147267. The reversal of 625147245 is 542741526.

It is a happy number.

625147245 is a `hidden beast` number, since 625 + 1 + 4 + 7 + 24 + 5 = 666.

It is not a de Polignac number, because 625147245 - 2² = 625147241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625147241) 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 23 ways as a sum of consecutive naturals, for example, 300969 + ... + 303038.

It is an arithmetic number, because the mean of its divisors is an integer number (47112624).

Almost surely, 2^625147245 is an apocalyptic number.

It is an amenable number.

625147245 is a deficient number, since it is larger than the sum of its proper divisors (505555731).

625147245 is a wasteful number, since it uses less digits than its factorization.

625147245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604041 (or 604038 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 625147245 is about 25002.9447265717. The cubic root of 625147245 is about 855.0551108418.

The spelling of 625147245 in words is "six hundred twenty-five million, one hundred forty-seven thousand, two hundred forty-five".