1025616422475 has 192 divisors, whose sum is σ = 2004774543360. Its totient is φ = 513293760000.

The previous prime is 1025616422449. The next prime is 1025616422477. The reversal of 1025616422475 is 5742246165201.

1025616422475 is a `hidden beast` number, since 1 + 0 + 2 + 5 + 616 + 4 + 2 + 24 + 7 + 5 = 666.

1025616422475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1025616422475 - 2⁵ = 1025616422443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1025616422475.

It is not an unprimeable number, because it can be changed into a prime (1025616422477) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 90620517 + ... + 90631833.

It is an arithmetic number, because the mean of its divisors is an integer number (10441534080).

Almost surely, 2^{1025616422475} is an apocalyptic number.

1025616422475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1025616422475 is a deficient number, since it is larger than the sum of its proper divisors (979158120885).

1025616422475 is a wasteful number, since it uses less digits than its factorization.

1025616422475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11499 (or 11488 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 1025616422475 in words is "one trillion, twenty-five billion, six hundred sixteen million, four hundred twenty-two thousand, four hundred seventy-five".