525374383401616 has 20 divisors (see below), whose sum is σ = 1163328991818112. Its totient is φ = 225160450029216.

The previous prime is 525374383401557. The next prime is 525374383401649. The reversal of 525374383401616 is 616104383473525.

It is a super-2 number, since 2×525374383401616² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2345421354360 + ... + 2345421354583.

Almost surely, 2^{525374383401616} is an apocalyptic number.

525374383401616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

525374383401616 is an abundant number, since it is smaller than the sum of its proper divisors (637954608416496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525374383401616 is a wasteful number, since it uses less digits than its factorization.

525374383401616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4690842708958 (or 4690842708952 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 58.

The spelling of 525374383401616 in words is "five hundred twenty-five trillion, three hundred seventy-four billion, three hundred eighty-three million, four hundred one thousand, six hundred sixteen".