525542044 has 12 divisors (see below), whose sum is σ = 941087224. Its totient is φ = 256659984.

The previous prime is 525542041. The next prime is 525542047. The reversal of 525542044 is 440245525.

It is an interprime number because it is at equal distance from previous prime (525542041) and next prime (525542047).

It is a junction number, because it is equal to n+sod(n) for n = 525541997 and 525542015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525542041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1527567 + ... + 1527910.

Almost surely, 2^525542044 is an apocalyptic number.

It is an amenable number.

525542044 is a deficient number, since it is larger than the sum of its proper divisors (415545180).

525542044 is a wasteful number, since it uses less digits than its factorization.

525542044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3055524 (or 3055522 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 525542044 is about 22924.7037930700. The cubic root of 525542044 is about 806.9918622215.

Adding to 525542044 its reverse (440245525), we get a palindrome (965787569).

The spelling of 525542044 in words is "five hundred twenty-five million, five hundred forty-two thousand, forty-four".