2750005280525 has 24 divisors (see below), whose sum is σ = 3574414181184. Its totient is φ = 2096430537600.

The previous prime is 2750005280521. The next prime is 2750005280567. The reversal of 2750005280525 is 5250825000572.

It is not a de Polignac number, because 2750005280525 - 2² = 2750005280521 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750005280521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31152809 + ... + 31240958.

It is an arithmetic number, because the mean of its divisors is an integer number (148933924216).

Almost surely, 2^{2750005280525} is an apocalyptic number.

2750005280525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2750005280525 is a deficient number, since it is larger than the sum of its proper divisors (824408900659).

2750005280525 is a wasteful number, since it uses less digits than its factorization.

2750005280525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62393861 (or 62393856 counting only the distinct ones).

The product of its (nonzero) digits is 280000, while the sum is 41.

The spelling of 2750005280525 in words is "two trillion, seven hundred fifty billion, five million, two hundred eighty thousand, five hundred twenty-five".