1552043252531 has 2 divisors, whose sum is σ = 1552043252532. Its totient is φ = 1552043252530.

The previous prime is 1552043252519. The next prime is 1552043252533. The reversal of 1552043252531 is 1352523402551.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1552043252531 - 2¹⁸ = 1552042990387 is a prime.

It is a super-2 number, since 2×1552043252531² (a number of 25 digits) contains 22 as substring.

Together with 1552043252533, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1552043252533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776021626265 + 776021626266.

It is an arithmetic number, because the mean of its divisors is an integer number (776021626266).

Almost surely, 2^{1552043252531} is an apocalyptic number.

1552043252531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1552043252531 is an equidigital number, since it uses as much as digits as its factorization.

1552043252531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 1552043252531 in words is "one trillion, five hundred fifty-two billion, forty-three million, two hundred fifty-two thousand, five hundred thirty-one".