2552220523 has 4 divisors (see below), whose sum is σ = 2702351160. Its totient is φ = 2402089888.

The previous prime is 2552220511. The next prime is 2552220527. The reversal of 2552220523 is 3250222552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2552220523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2552220491 and 2552220500.

It is not an unprimeable number, because it can be changed into a prime (2552220527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75065293 + ... + 75065326.

It is an arithmetic number, because the mean of its divisors is an integer number (675587790).

Almost surely, 2^2552220523 is an apocalyptic number.

2552220523 is a deficient number, since it is larger than the sum of its proper divisors (150130637).

2552220523 is a wasteful number, since it uses less digits than its factorization.

2552220523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150130636.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 2552220523 is about 50519.5063614046. The cubic root of 2552220523 is about 1366.5936514697.

It can be divided in two parts, 255 and 2220523, that added together give a triangular number (2220778 = T₂₁₀₇).

The spelling of 2552220523 in words is "two billion, five hundred fifty-two million, two hundred twenty thousand, five hundred twenty-three".