2520395475 has 48 divisors (see below), whose sum is σ = 4495983072. Its totient is φ = 1238492160.

The previous prime is 2520395473. The next prime is 2520395509. The reversal of 2520395475 is 5745930252.

It is not a de Polignac number, because 2520395475 - 2¹ = 2520395473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2520395473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 595567 + ... + 599783.

It is an arithmetic number, because the mean of its divisors is an integer number (93666314).

Almost surely, 2^2520395475 is an apocalyptic number.

2520395475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2520395475 is a deficient number, since it is larger than the sum of its proper divisors (1975587597).

2520395475 is a wasteful number, since it uses less digits than its factorization.

2520395475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4856 (or 4851 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 42.

The square root of 2520395475 is about 50203.5404628000. The cubic root of 2520395475 is about 1360.8896059309.

The spelling of 2520395475 in words is "two billion, five hundred twenty million, three hundred ninety-five thousand, four hundred seventy-five".