525926742 has 48 divisors (see below), whose sum is σ = 1160898480. Its totient is φ = 158720320.

The previous prime is 525926693. The next prime is 525926771. The reversal of 525926742 is 247629525.

It is a junction number, because it is equal to n+sod(n) for n = 525926694 and 525926703.

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, 193948 + ... + 196640.

It is an arithmetic number, because the mean of its divisors is an integer number (24185385).

Almost surely, 2^525926742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 525926742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (580449240).

525926742 is an abundant number, since it is smaller than the sum of its proper divisors (634971738).

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

525926742 is a wasteful number, since it uses less digits than its factorization.

525926742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2989 (or 2978 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 525926742 is about 22933.0927264510. The cubic root of 525926742 is about 807.1887208364.

The spelling of 525926742 in words is "five hundred twenty-five million, nine hundred twenty-six thousand, seven hundred forty-two".