1925655061 has 8 divisors (see below), whose sum is σ = 2108527200. Its totient is φ = 1744085040.

The previous prime is 1925655041. The next prime is 1925655079. The reversal of 1925655061 is 1605565291.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1925655061 - 2¹³ = 1925646869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1925655031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322431 + ... + 328348.

It is an arithmetic number, because the mean of its divisors is an integer number (263565900).

Almost surely, 2^1925655061 is an apocalyptic number.

1925655061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1925655061 is a deficient number, since it is larger than the sum of its proper divisors (182872139).

1925655061 is a wasteful number, since it uses less digits than its factorization.

1925655061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651059.

The product of its (nonzero) digits is 81000, while the sum is 40.

The square root of 1925655061 is about 43882.2864149078. The cubic root of 1925655061 is about 1244.1120555812.

The spelling of 1925655061 in words is "one billion, nine hundred twenty-five million, six hundred fifty-five thousand, sixty-one".