78010575 has 12 divisors (see below), whose sum is σ = 128977608. Its totient is φ = 41605600.

The previous prime is 78010573. The next prime is 78010613. The reversal of 78010575 is 57501087.

It is not a de Polignac number, because 78010575 - 2¹ = 78010573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78010573) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 519996 + ... + 520145.

It is an arithmetic number, because the mean of its divisors is an integer number (10748134).

Almost surely, 2^78010575 is an apocalyptic number.

78010575 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

78010575 is a deficient number, since it is larger than the sum of its proper divisors (50967033).

78010575 is a wasteful number, since it uses less digits than its factorization.

78010575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040154 (or 1040149 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 33.

The square root of 78010575 is about 8832.3595375188. The cubic root of 78010575 is about 427.2851764278.

The spelling of 78010575 in words is "seventy-eight million, ten thousand, five hundred seventy-five".