60778025 has 24 divisors (see below), whose sum is σ = 93964224. Its totient is φ = 37886400.

The previous prime is 60778019. The next prime is 60778051. The reversal of 60778025 is 52087706.

It is not a de Polignac number, because 60778025 - 2¹⁰ = 60777001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13862 + ... + 17711.

It is an arithmetic number, because the mean of its divisors is an integer number (3915176).

Almost surely, 2^60778025 is an apocalyptic number.

It is an amenable number.

60778025 is a deficient number, since it is larger than the sum of its proper divisors (33186199).

60778025 is a wasteful number, since it uses less digits than its factorization.

60778025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31601 (or 31596 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 60778025 is about 7796.0262313566. The cubic root of 60778025 is about 393.1716494494.

The spelling of 60778025 in words is "sixty million, seven hundred seventy-eight thousand, twenty-five".