625730480973 has 64 divisors (see below), whose sum is σ = 1036584864000. Its totient is φ = 370403083008.

The previous prime is 625730480959. The next prime is 625730480987. The reversal of 625730480973 is 379084037526.

625730480973 is a `hidden beast` number, since 6 + 2 + 5 + 73 + 0 + 480 + 97 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (625730480959) and next prime (625730480987).

It is not a de Polignac number, because 625730480973 - 2⁵ = 625730480941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625730480273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2623890 + ... + 2852412.

It is an arithmetic number, because the mean of its divisors is an integer number (16196638500).

Almost surely, 2^625730480973 is an apocalyptic number.

It is an amenable number.

625730480973 is a deficient number, since it is larger than the sum of its proper divisors (410854383027).

625730480973 is a wasteful number, since it uses less digits than its factorization.

625730480973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228843 (or 228837 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 625730480973 in words is "six hundred twenty-five billion, seven hundred thirty million, four hundred eighty thousand, nine hundred seventy-three".