7852457064375 has 360 divisors, whose sum is σ = 18464477775744. Its totient is φ = 3263305320000.

The previous prime is 7852457064337. The next prime is 7852457064401. The reversal of 7852457064375 is 5734607542587.

It is a happy number.

7852457064375 is a `hidden beast` number, since 7 + 8 + 5 + 24 + 570 + 6 + 4 + 37 + 5 = 666.

It is not a de Polignac number, because 7852457064375 - 2¹⁶ = 7852456998839 is a prime.

It is a super-2 number, since 2×7852457064375² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 359 ways as a sum of consecutive naturals, for example, 128607604 + ... + 128668646.

Almost surely, 2^{7852457064375} is an apocalyptic number.

7852457064375 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

7852457064375 is an abundant number, since it is smaller than the sum of its proper divisors (10612020711369).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7852457064375 is an equidigital number, since it uses as much as digits as its factorization.

7852457064375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61107 (or 61069 counting only the distinct ones).

The product of its (nonzero) digits is 197568000, while the sum is 63.

The spelling of 7852457064375 in words is "seven trillion, eight hundred fifty-two billion, four hundred fifty-seven million, sixty-four thousand, three hundred seventy-five".