620483279825 has 24 divisors (see below), whose sum is σ = 781373962080. Its totient is φ = 488670336000.

The previous prime is 620483279821. The next prime is 620483279827. The reversal of 620483279825 is 528972384026.

It is a happy number.

It is not a de Polignac number, because 620483279825 - 2² = 620483279821 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (620483279821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2565986 + ... + 2797364.

It is an arithmetic number, because the mean of its divisors is an integer number (32557248420).

Almost surely, 2^620483279825 is an apocalyptic number.

It is an amenable number.

620483279825 is a deficient number, since it is larger than the sum of its proper divisors (160890682255).

620483279825 is a wasteful number, since it uses less digits than its factorization.

620483279825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233057 (or 233052 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 620483279825 in words is "six hundred twenty billion, four hundred eighty-three million, two hundred seventy-nine thousand, eight hundred twenty-five".