2520641375 has 16 divisors (see below), whose sum is σ = 3595156032. Its totient is φ = 1728439200.

The previous prime is 2520641353. The next prime is 2520641399. The reversal of 2520641375 is 5731460252.

It is not a de Polignac number, because 2520641375 - 2²⁶ = 2453532511 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1439492 + ... + 1441241.

It is an arithmetic number, because the mean of its divisors is an integer number (224697252).

Almost surely, 2^2520641375 is an apocalyptic number.

2520641375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2520641375 is a deficient number, since it is larger than the sum of its proper divisors (1074514657).

2520641375 is an equidigital number, since it uses as much as digits as its factorization.

2520641375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2880755 (or 2880745 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 2520641375 is about 50205.9894335327. The cubic root of 2520641375 is about 1360.9338624606.

The spelling of 2520641375 in words is "two billion, five hundred twenty million, six hundred forty-one thousand, three hundred seventy-five".