1025847785232 has 280 divisors, whose sum is σ = 3021587272704. Its totient is φ = 337211465472.

The previous prime is 1025847785231. The next prime is 1025847785267. The reversal of 1025847785232 is 2325877485201.

1025847785232 is a `hidden beast` number, since 1 + 0 + 2 + 5 + 8 + 47 + 78 + 523 + 2 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (1025847785231) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 256267743 + ... + 256271745.

Almost surely, 2^{1025847785232} is an apocalyptic number.

1025847785232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1025847785232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1510793636352).

1025847785232 is an abundant number, since it is smaller than the sum of its proper divisors (1995739487472).

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

1025847785232 is a wasteful number, since it uses less digits than its factorization.

1025847785232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4329 (or 4308 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 54.

The spelling of 1025847785232 in words is "one trillion, twenty-five billion, eight hundred forty-seven million, seven hundred eighty-five thousand, two hundred thirty-two".