610525978 has 16 divisors (see below), whose sum is σ = 926432640. Its totient is φ = 301734496.

The previous prime is 610525973. The next prime is 610525991. The reversal of 610525978 is 879525016.

It is not an unprimeable number, because it can be changed into a prime (610525973) 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, 60825 + ... + 70147.

It is an arithmetic number, because the mean of its divisors is an integer number (57902040).

Almost surely, 2^610525978 is an apocalyptic number.

610525978 is a deficient number, since it is larger than the sum of its proper divisors (315906662).

610525978 is a wasteful number, since it uses less digits than its factorization.

610525978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9701.

The product of its (nonzero) digits is 151200, while the sum is 43.

The square root of 610525978 is about 24708.8238894529. The cubic root of 610525978 is about 848.3362973209.

The spelling of 610525978 in words is "six hundred ten million, five hundred twenty-five thousand, nine hundred seventy-eight".