1061725245 has 16 divisors (see below), whose sum is σ = 1941440640. Its totient is φ = 485360064.

The previous prime is 1061725219. The next prime is 1061725271. The reversal of 1061725245 is 5425271601.

It is an interprime number because it is at equal distance from previous prime (1061725219) and next prime (1061725271).

It is not a de Polignac number, because 1061725245 - 2¹⁵ = 1061692477 is a prime.

It is a super-2 number, since 2×1061725245² = 2254520991740620050, 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 15 ways as a sum of consecutive naturals, for example, 5055730 + ... + 5055939.

It is an arithmetic number, because the mean of its divisors is an integer number (121340040).

Almost surely, 2^1061725245 is an apocalyptic number.

1061725245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1061725245 is a deficient number, since it is larger than the sum of its proper divisors (879715395).

1061725245 is a wasteful number, since it uses less digits than its factorization.

1061725245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10111684.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 1061725245 is about 32584.1256595907. The cubic root of 1061725245 is about 1020.1656929981.

Adding to 1061725245 its reverse (5425271601), we get a palindrome (6486996846).

The spelling of 1061725245 in words is "one billion, sixty-one million, seven hundred twenty-five thousand, two hundred forty-five".