525783448 has 32 divisors (see below), whose sum is σ = 997738560. Its totient is φ = 259733920.

The previous prime is 525783439. The next prime is 525783457. The reversal of 525783448 is 844387525.

It is an interprime number because it is at equal distance from previous prime (525783439) and next prime (525783457).

It is a junction number, because it is equal to n+sod(n) for n = 525783398 and 525783407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481383 + ... + 482473.

It is an arithmetic number, because the mean of its divisors is an integer number (31179330).

Almost surely, 2^525783448 is an apocalyptic number.

It is an amenable number.

525783448 is a deficient number, since it is larger than the sum of its proper divisors (471955112).

525783448 is a wasteful number, since it uses less digits than its factorization.

525783448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767 (or 1763 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 46.

The square root of 525783448 is about 22929.9683383994. The cubic root of 525783448 is about 807.1154052980.

The spelling of 525783448 in words is "five hundred twenty-five million, seven hundred eighty-three thousand, four hundred forty-eight".