525089040 has 80 divisors (see below), whose sum is σ = 1860321408. Its totient is φ = 120019968.

The previous prime is 525089023. The next prime is 525089077. The reversal of 525089040 is 40980525.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 525088992 and 525089010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154597 + ... + 157956.

Almost surely, 2^525089040 is an apocalyptic number.

It is an amenable number.

525089040 is an abundant number, since it is smaller than the sum of its proper divisors (1335232368).

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

525089040 is a wasteful number, since it uses less digits than its factorization.

525089040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312576 (or 312570 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 525089040 is about 22914.8214044971. The cubic root of 525089040 is about 806.7599266840.

The spelling of 525089040 in words is "five hundred twenty-five million, eighty-nine thousand, forty".