525383103950 has 48 divisors (see below), whose sum is σ = 1047259622880. Its totient is φ = 195583259520.

The previous prime is 525383103941. The next prime is 525383103983. The reversal of 525383103950 is 59301383525.

It is a super-2 number, since 2×525383103950² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6131165 + ... + 6216264.

It is an arithmetic number, because the mean of its divisors is an integer number (21817908810).

Almost surely, 2^525383103950 is an apocalyptic number.

525383103950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

525383103950 is a deficient number, since it is larger than the sum of its proper divisors (521876518930).

525383103950 is a wasteful number, since it uses less digits than its factorization.

525383103950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12347501 (or 12347496 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 44.

The spelling of 525383103950 in words is "five hundred twenty-five billion, three hundred eighty-three million, one hundred three thousand, nine hundred fifty".