1051025634 has 12 divisors (see below), whose sum is σ = 2277222246. Its totient is φ = 350341872.

The previous prime is 1051025623. The next prime is 1051025659. The reversal of 1051025634 is 4365201501.

1051025634 is a `hidden beast` number, since 1 + 0 + 5 + 1 + 0 + 25 + 634 = 666.

1051025634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1049954409 + 1071225 = 32403^2 + 1035^2 .

It is a super-2 number, since 2×1051025634² = 2209309766650203912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051025598 and 1051025607.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29195139 + ... + 29195174.

Almost surely, 2^1051025634 is an apocalyptic number.

1051025634 is an abundant number, since it is smaller than the sum of its proper divisors (1226196612).

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

1051025634 is a wasteful number, since it uses less digits than its factorization.

1051025634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58390321 (or 58390318 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1051025634 is about 32419.5255054728. The cubic root of 1051025634 is about 1016.7271858387.

The spelling of 1051025634 in words is "one billion, fifty-one million, twenty-five thousand, six hundred thirty-four".