1052555531 has 2 divisors, whose sum is σ = 1052555532. Its totient is φ = 1052555530.

The previous prime is 1052555507. The next prime is 1052555593. The reversal of 1052555531 is 1355552501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1052555531 - 2²² = 1048361227 is a prime.

It is a super-2 number, since 2×1052555531² = 2215746291677383922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1052555131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526277765 + 526277766.

It is an arithmetic number, because the mean of its divisors is an integer number (526277766).

Almost surely, 2^1052555531 is an apocalyptic number.

1052555531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052555531 is an equidigital number, since it uses as much as digits as its factorization.

1052555531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18750, while the sum is 32.

The square root of 1052555531 is about 32443.1122274051. The cubic root of 1052555531 is about 1017.2202704652.

The spelling of 1052555531 in words is "one billion, fifty-two million, five hundred fifty-five thousand, five hundred thirty-one".