78025852 has 24 divisors (see below), whose sum is σ = 145212480. Its totient is φ = 36556800.

The previous prime is 78025823. The next prime is 78025877. The reversal of 78025852 is 25852087.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13852 + ... + 18652.

It is an arithmetic number, because the mean of its divisors is an integer number (6050520).

Almost surely, 2^78025852 is an apocalyptic number.

It is an amenable number.

78025852 is a deficient number, since it is larger than the sum of its proper divisors (67186628).

78025852 is a wasteful number, since it uses less digits than its factorization.

78025852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5061 (or 5059 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 37.

The square root of 78025852 is about 8833.2243263714. The cubic root of 78025852 is about 427.3130667046.

The spelling of 78025852 in words is "seventy-eight million, twenty-five thousand, eight hundred fifty-two".