1025832131 has 8 divisors (see below), whose sum is σ = 1070885664. Its totient is φ = 980816320.

The previous prime is 1025832121. The next prime is 1025832169. The reversal of 1025832131 is 1312385201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1025832131 is a prime.

It is a super-2 number, since 2×1025832131² = 2104663121984002322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1025832131.

It is not an unprimeable number, because it can be changed into a prime (1025832121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55841 + ... + 71901.

It is an arithmetic number, because the mean of its divisors is an integer number (133860708).

Almost surely, 2^1025832131 is an apocalyptic number.

1025832131 is a deficient number, since it is larger than the sum of its proper divisors (45053533).

1025832131 is a wasteful number, since it uses less digits than its factorization.

1025832131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18861.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1025832131 is about 32028.6142535078. The cubic root of 1025832131 is about 1008.5376120755.

The spelling of 1025832131 in words is "one billion, twenty-five million, eight hundred thirty-two thousand, one hundred thirty-one".