1087825785510 has 16 divisors (see below), whose sum is σ = 2610781885296. Its totient is φ = 290086876128.

The previous prime is 1087825785467. The next prime is 1087825785583. The reversal of 1087825785510 is 155875287801.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18130429729 + ... + 18130429788.

It is an arithmetic number, because the mean of its divisors is an integer number (163173867831).

Almost surely, 2^{1087825785510} is an apocalyptic number.

1087825785510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1087825785510 is an abundant number, since it is smaller than the sum of its proper divisors (1522956099786).

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

1087825785510 is a wasteful number, since it uses less digits than its factorization.

1087825785510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36260859527.

The product of its (nonzero) digits is 6272000, while the sum is 57.

The spelling of 1087825785510 in words is "one trillion, eighty-seven billion, eight hundred twenty-five million, seven hundred eighty-five thousand, five hundred ten".