1025053525 has 6 divisors (see below), whose sum is σ = 1271066402. Its totient is φ = 820042800.

The previous prime is 1025053501. The next prime is 1025053529. The reversal of 1025053525 is 5253505201.

1025053525 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 3 ways, for example, as 8655364 + 1016398161 = 2942^2 + 31881^2 .

It is not a de Polignac number, because 1025053525 - 2¹⁵ = 1025020757 is a prime.

It is a super-2 number, since 2×1025053525² = 2101469458229851250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1025053493 and 1025053502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025053529) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20501046 + ... + 20501095.

Almost surely, 2^1025053525 is an apocalyptic number.

It is an amenable number.

1025053525 is a deficient number, since it is larger than the sum of its proper divisors (246012877).

1025053525 is an equidigital number, since it uses as much as digits as its factorization.

1025053525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41002151 (or 41002146 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 1025053525 is about 32016.4570963122. The cubic root of 1025053525 is about 1008.2823876696.

Adding to 1025053525 its reverse (5253505201), we get a palindrome (6278558726).

It can be divided in two parts, 102505 and 3525, that added together give a triangular number (106030 = T₄₆₀).

The spelling of 1025053525 in words is "one billion, twenty-five million, fifty-three thousand, five hundred twenty-five".