250525410511420 has 48 divisors (see below), whose sum is σ = 573932085416928. Its totient is φ = 91099967535360.

The previous prime is 250525410511399. The next prime is 250525410511429. The reversal of 250525410511420 is 24115014525052.

It is a self number, because there is not a number n which added to its sum of digits gives 250525410511420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250525410511429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163506394 + ... + 165031486.

It is an arithmetic number, because the mean of its divisors is an integer number (11956918446186).

Almost surely, 2^{250525410511420} is an apocalyptic number.

250525410511420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250525410511420 is an abundant number, since it is smaller than the sum of its proper divisors (323406674905508).

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

250525410511420 is a wasteful number, since it uses less digits than its factorization.

250525410511420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271790 (or 2271788 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 37.

The spelling of 250525410511420 in words is "two hundred fifty trillion, five hundred twenty-five billion, four hundred ten million, five hundred eleven thousand, four hundred twenty".