1026632925 has 18 divisors (see below), whose sum is σ = 1838814042. Its totient is φ = 547537440.

The previous prime is 1026632923. The next prime is 1026632939. The reversal of 1026632925 is 5292366201.

1026632925 is a `hidden beast` number, since 10 + 2 + 6 + 632 + 9 + 2 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 6022116 + 1020610809 = 2454^2 + 31947^2 .

It is not a de Polignac number, because 1026632925 - 2¹ = 1026632923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1026632925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026632923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2281182 + ... + 2281631.

Almost surely, 2^1026632925 is an apocalyptic number.

1026632925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1026632925 is a deficient number, since it is larger than the sum of its proper divisors (812181117).

1026632925 is a wasteful number, since it uses less digits than its factorization.

1026632925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4562829 (or 4562821 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 1026632925 is about 32041.1130424647. The cubic root of 1026632925 is about 1008.7999749521.

The spelling of 1026632925 in words is "one billion, twenty-six million, six hundred thirty-two thousand, nine hundred twenty-five".