1025058405 has 32 divisors (see below), whose sum is σ = 1875873024. Its totient is φ = 468228096.

The previous prime is 1025058289. The next prime is 1025058413. The reversal of 1025058405 is 5048505201.

1025058405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1025058405 - 2⁷ = 1025058277 is a prime.

It is a super-2 number, since 2×1025058405² = 2101489467322288050, which contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 164629 + ... + 170741.

It is an arithmetic number, because the mean of its divisors is an integer number (58621032).

Almost surely, 2^1025058405 is an apocalyptic number.

1025058405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1025058405 is a deficient number, since it is larger than the sum of its proper divisors (850814619).

1025058405 is a wasteful number, since it uses less digits than its factorization.

1025058405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7725.

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 1025058405 is about 32016.5333070275. The cubic root of 1025058405 is about 1008.2839877194.

The spelling of 1025058405 in words is "one billion, twenty-five million, fifty-eight thousand, four hundred five".