1043051725 has 12 divisors (see below), whose sum is σ = 1349618976. Its totient is φ = 798160880.

The previous prime is 1043051717. The next prime is 1043051741. The reversal of 1043051725 is 5271503401.

It is a happy number.

It is not a de Polignac number, because 1043051725 - 2³ = 1043051717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1043051693 and 1043051702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 906427 + ... + 907576.

It is an arithmetic number, because the mean of its divisors is an integer number (112468248).

Almost surely, 2^1043051725 is an apocalyptic number.

It is an amenable number.

1043051725 is a deficient number, since it is larger than the sum of its proper divisors (306567251).

1043051725 is a wasteful number, since it uses less digits than its factorization.

1043051725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814036 (or 1814031 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 1043051725 is about 32296.3113218832. The cubic root of 1043051725 is about 1014.1494245182.

It can be divided in two parts, 104305 and 1725, that added together give a triangular number (106030 = T₄₆₀).

The spelling of 1043051725 in words is "one billion, forty-three million, fifty-one thousand, seven hundred twenty-five".