60515225 has 6 divisors (see below), whose sum is σ = 75038910. Its totient is φ = 48412160.

The previous prime is 60515219. The next prime is 60515237. The reversal of 60515225 is 52251506.

It can be written as a sum of positive squares in 3 ways, for example, as 1471369 + 59043856 = 1213^2 + 7684^2 .

It is a de Polignac number, because none of the positive numbers 2^k-60515225 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 60515194 and 60515203.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1210280 + ... + 1210329.

It is an arithmetic number, because the mean of its divisors is an integer number (12506485).

Almost surely, 2^60515225 is an apocalyptic number.

It is an amenable number.

60515225 is a deficient number, since it is larger than the sum of its proper divisors (14523685).

60515225 is a wasteful number, since it uses less digits than its factorization.

60515225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420619 (or 2420614 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 60515225 is about 7779.1532315542. The cubic root of 60515225 is about 392.6041483261.

The spelling of 60515225 in words is "sixty million, five hundred fifteen thousand, two hundred twenty-five".