2552603531 has 4 divisors (see below), whose sum is σ = 2554321632. Its totient is φ = 2550885432.

The previous prime is 2552603527. The next prime is 2552603593. The reversal of 2552603531 is 1353062552.

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

It is a cyclic number.

It is not a de Polignac number, because 2552603531 - 2² = 2552603527 is a prime.

It is a super-2 number, since 2×2552603531² = 13031569572947335922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2552602531) 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, 856820 + ... + 859793.

It is an arithmetic number, because the mean of its divisors is an integer number (638580408).

Almost surely, 2^2552603531 is an apocalyptic number.

2552603531 is a deficient number, since it is larger than the sum of its proper divisors (1718101).

2552603531 is a wasteful number, since it uses less digits than its factorization.

2552603531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718100.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 2552603531 is about 50523.2969134042. The cubic root of 2552603531 is about 1366.6620089537.

The spelling of 2552603531 in words is "two billion, five hundred fifty-two million, six hundred three thousand, five hundred thirty-one".