525442126 has 48 divisors (see below), whose sum is σ = 920153520. Its totient is φ = 222902400.

The previous prime is 525442111. The next prime is 525442133. The reversal of 525442126 is 621244525.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 612690 + ... + 613546.

It is an arithmetic number, because the mean of its divisors is an integer number (19169865).

Almost surely, 2^525442126 is an apocalyptic number.

525442126 is a deficient number, since it is larger than the sum of its proper divisors (394711394).

525442126 is a wasteful number, since it uses less digits than its factorization.

525442126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961 (or 930 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 525442126 is about 22922.5244246789. The cubic root of 525442126 is about 806.9407162194.

The spelling of 525442126 in words is "five hundred twenty-five million, four hundred forty-two thousand, one hundred twenty-six".