2026552457 has 2 divisors, whose sum is σ = 2026552458. Its totient is φ = 2026552456.

The previous prime is 2026552453. The next prime is 2026552481. The reversal of 2026552457 is 7542556202.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1754269456 + 272283001 = 41884^2 + 16501^2 .

It is a cyclic number.

It is not a de Polignac number, because 2026552457 - 2² = 2026552453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2026552457.

It is not a weakly prime, because it can be changed into another prime (2026552453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013276228 + 1013276229.

It is an arithmetic number, because the mean of its divisors is an integer number (1013276229).

Almost surely, 2^2026552457 is an apocalyptic number.

It is an amenable number.

2026552457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2026552457 is an equidigital number, since it uses as much as digits as its factorization.

2026552457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168000, while the sum is 38.

The square root of 2026552457 is about 45017.2462174221. The cubic root of 2026552457 is about 1265.4722222673.

The spelling of 2026552457 in words is "two billion, twenty-six million, five hundred fifty-two thousand, four hundred fifty-seven".