500000780525 has 24 divisors (see below), whose sum is σ = 644064134400. Its totient is φ = 384591435200.

The previous prime is 500000780501. The next prime is 500000780563. The reversal of 500000780525 is 525087000005.

It is a happy number.

It is not a de Polignac number, because 500000780525 - 2⁸ = 500000780269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 500000780491 and 500000780500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1269521 + ... + 1616070.

It is an arithmetic number, because the mean of its divisors is an integer number (26836005600).

Almost surely, 2^500000780525 is an apocalyptic number.

It is an amenable number.

500000780525 is a deficient number, since it is larger than the sum of its proper divisors (144063353875).

500000780525 is a wasteful number, since it uses less digits than its factorization.

500000780525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885869 (or 2885864 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 32.

The spelling of 500000780525 in words is "five hundred billion, seven hundred eighty thousand, five hundred twenty-five".