525130144264 has 128 divisors (see below), whose sum is σ = 1103300352000. Its totient is φ = 232312953600.

The previous prime is 525130144243. The next prime is 525130144283. The reversal of 525130144264 is 462441031525.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 380252854 + ... + 380254234.

It is an arithmetic number, because the mean of its divisors is an integer number (8619534000).

Almost surely, 2^525130144264 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 525130144264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (551650176000).

525130144264 is an abundant number, since it is smaller than the sum of its proper divisors (578170207736).

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

525130144264 is a wasteful number, since it uses less digits than its factorization.

525130144264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219 (or 2215 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 525130144264 its reverse (462441031525), we get a palindrome (987571175789).

The spelling of 525130144264 in words is "five hundred twenty-five billion, one hundred thirty million, one hundred forty-four thousand, two hundred sixty-four".