250000525240540 has 48 divisors (see below), whose sum is σ = 525134546244000. Its totient is φ = 99974795657472.

The previous prime is 250000525240519. The next prime is 250000525240553. The reversal of 250000525240540 is 45042525000052.

It is a junction number, because it is equal to n+sod(n) for n = 250000525240496 and 250000525240505.

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, 1306761811 + ... + 1306953109.

It is an arithmetic number, because the mean of its divisors is an integer number (10940303046750).

Almost surely, 2^{250000525240540} is an apocalyptic number.

250000525240540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250000525240540 is an abundant number, since it is smaller than the sum of its proper divisors (275134021003460).

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

250000525240540 is a wasteful number, since it uses less digits than its factorization.

250000525240540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207574 (or 207572 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 34.

The spelling of 250000525240540 in words is "two hundred fifty trillion, five hundred twenty-five million, two hundred forty thousand, five hundred forty".