525011004002000 has 80 divisors (see below), whose sum is σ = 1272218460045312. Its totient is φ = 209550828009600.

The previous prime is 525011004001949. The next prime is 525011004002057. The reversal of 525011004002000 is 200400110525.

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

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282557264 + ... + 284409263.

Almost surely, 2^{525011004002000} is an apocalyptic number.

525011004002000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

525011004002000 is an abundant number, since it is smaller than the sum of its proper divisors (747207456043312).

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

525011004002000 is a wasteful number, since it uses less digits than its factorization.

525011004002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566967013 (or 566966997 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 525011004002000 its reverse (200400110525), we get a palindrome (525211404112525).

The spelling of 525011004002000 in words is "five hundred twenty-five trillion, eleven billion, four million, two thousand".