78025726 has 8 divisors (see below), whose sum is σ = 117376920. Its totient is φ = 38900088.

The previous prime is 78025697. The next prime is 78025741. The reversal of 78025726 is 62752087.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55521 + ... + 56908.

It is an arithmetic number, because the mean of its divisors is an integer number (14672115).

Almost surely, 2^78025726 is an apocalyptic number.

78025726 is a deficient number, since it is larger than the sum of its proper divisors (39351194).

78025726 is a wasteful number, since it uses less digits than its factorization.

78025726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112778.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 78025726 is about 8833.2171942051. The cubic root of 78025726 is about 427.3128366890.

The spelling of 78025726 in words is "seventy-eight million, twenty-five thousand, seven hundred twenty-six".