1055625049 has 2 divisors, whose sum is σ = 1055625050. Its totient is φ = 1055625048.

The previous prime is 1055625037. The next prime is 1055625121. The reversal of 1055625049 is 9405265501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 834805449 + 220819600 = 28893^2 + 14860^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055625049 - 2¹³ = 1055616857 is a prime.

It is a super-2 number, since 2×1055625049² = 2228688488152504802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055624999 and 1055625017.

It is not a weakly prime, because it can be changed into another prime (1055625449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527812524 + 527812525.

It is an arithmetic number, because the mean of its divisors is an integer number (527812525).

Almost surely, 2^1055625049 is an apocalyptic number.

It is an amenable number.

1055625049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055625049 is an equidigital number, since it uses as much as digits as its factorization.

1055625049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 1055625049 is about 32490.3839466387. The cubic root of 1055625049 is about 1018.2081346154.

The spelling of 1055625049 in words is "one billion, fifty-five million, six hundred twenty-five thousand, forty-nine".