1025262203850 has 72 divisors (see below), whose sum is σ = 2756069415372. Its totient is φ = 273251232000.

The previous prime is 1025262203839. The next prime is 1025262203863. The reversal of 1025262203850 is 583022625201.

It is a happy number.

1025262203850 is a `hidden beast` number, since 1 + 0 + 2 + 52 + 6 + 220 + 385 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 443991670929 + 581270532921 = 666327^2 + 762411^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 177924 + ... + 1442976.

Almost surely, 2^{1025262203850} is an apocalyptic number.

1025262203850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1025262203850 is an abundant number, since it is smaller than the sum of its proper divisors (1730807211522).

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

1025262203850 is a wasteful number, since it uses less digits than its factorization.

1025262203850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266872 (or 1266864 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 1025262203850 in words is "one trillion, twenty-five billion, two hundred sixty-two million, two hundred three thousand, eight hundred fifty".