1282061325 has 12 divisors (see below), whose sum is σ = 2119674848. Its totient is φ = 683766000.

The previous prime is 1282061323. The next prime is 1282061329. The reversal of 1282061325 is 5231602821.

It is not a de Polignac number, because 1282061325 - 2¹ = 1282061323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1282061292 and 1282061301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1282061323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8547001 + ... + 8547150.

Almost surely, 2^1282061325 is an apocalyptic number.

1282061325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1282061325 is a deficient number, since it is larger than the sum of its proper divisors (837613523).

1282061325 is a wasteful number, since it uses less digits than its factorization.

1282061325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17094164 (or 17094159 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1282061325 is about 35805.8839438436. The cubic root of 1282061325 is about 1086.3495774717.

The spelling of 1282061325 in words is "one billion, two hundred eighty-two million, sixty-one thousand, three hundred twenty-five".