505094798725 has 96 divisors (see below), whose sum is σ = 745099632000. Its totient is φ = 335518848000.

The previous prime is 505094798671. The next prime is 505094798743. The reversal of 505094798725 is 527897490505.

It is not a de Polignac number, because 505094798725 - 2¹⁷ = 505094667653 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 125612215 + ... + 125616235.

It is an arithmetic number, because the mean of its divisors is an integer number (7761454500).

Almost surely, 2^505094798725 is an apocalyptic number.

505094798725 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

505094798725 is a deficient number, since it is larger than the sum of its proper divisors (240004833275).

505094798725 is a wasteful number, since it uses less digits than its factorization.

505094798725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4919 (or 4914 counting only the distinct ones).

The product of its (nonzero) digits is 31752000, while the sum is 61.

The spelling of 505094798725 in words is "five hundred five billion, ninety-four million, seven hundred ninety-eight thousand, seven hundred twenty-five".