525024253040 has 160 divisors (see below), whose sum is σ = 1412738578944. Its totient is φ = 177738900480.

The previous prime is 525024253009. The next prime is 525024253043. The reversal of 525024253040 is 40352420525.

It is a junction number, because it is equal to n+sod(n) for n = 525024252988 and 525024253006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525024253043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18381170 + ... + 18409710.

Almost surely, 2^525024253040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 525024253040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (706369289472).

525024253040 is an abundant number, since it is smaller than the sum of its proper divisors (887714325904).

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

525024253040 is a wasteful number, since it uses less digits than its factorization.

525024253040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28975 (or 28969 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

Adding to 525024253040 its reverse (40352420525), we get a palindrome (565376673565).

The spelling of 525024253040 in words is "five hundred twenty-five billion, twenty-four million, two hundred fifty-three thousand, forty".