2752500261 has 16 divisors (see below), whose sum is σ = 4329586688. Its totient is φ = 1522119600.

The previous prime is 2752500253. The next prime is 2752500271. The reversal of 2752500261 is 1620052572.

It is not a de Polignac number, because 2752500261 - 2³ = 2752500253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2752500211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2113405 + ... + 2114706.

It is an arithmetic number, because the mean of its divisors is an integer number (270599168).

Almost surely, 2^2752500261 is an apocalyptic number.

2752500261 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2752500261 is a deficient number, since it is larger than the sum of its proper divisors (1577086427).

2752500261 is a wasteful number, since it uses less digits than its factorization.

2752500261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4228152.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 2752500261 is about 52464.2760457056. The cubic root of 2752500261 is about 1401.4441324507. Note that the first 3 decimals are identical.

The spelling of 2752500261 in words is "two billion, seven hundred fifty-two million, five hundred thousand, two hundred sixty-one".