60505925 has 6 divisors (see below), whose sum is σ = 75027378. Its totient is φ = 48404720.

The previous prime is 60505903. The next prime is 60505927. The reversal of 60505925 is 52950506.

It can be written as a sum of positive squares in 3 ways, for example, as 12716356 + 47789569 = 3566^2 + 6913^2 .

It is a de Polignac number, because none of the positive numbers 2^k-60505925 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 60505891 and 60505900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60505927) 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, 1210094 + ... + 1210143.

It is an arithmetic number, because the mean of its divisors is an integer number (12504563).

Almost surely, 2^60505925 is an apocalyptic number.

It is an amenable number.

60505925 is a deficient number, since it is larger than the sum of its proper divisors (14521453).

60505925 is a wasteful number, since it uses less digits than its factorization.

60505925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420247 (or 2420242 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 60505925 is about 7778.5554571527. Note that the first 3 decimals coincide. The cubic root of 60505925 is about 392.5840354502.

The spelling of 60505925 in words is "sixty million, five hundred five thousand, nine hundred twenty-five".