1055723425 has 6 divisors (see below), whose sum is σ = 1309097078. Its totient is φ = 844578720.

The previous prime is 1055723419. The next prime is 1055723491. The reversal of 1055723425 is 5243275501.

It can be written as a sum of positive squares in 3 ways, for example, as 275526801 + 780196624 = 16599^2 + 27932^2 .

It is not a de Polignac number, because 1055723425 - 2⁵ = 1055723393 is a prime.

It is a super-2 number, since 2×1055723425² = 2229103900187461250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21114444 + ... + 21114493.

Almost surely, 2^1055723425 is an apocalyptic number.

It is an amenable number.

1055723425 is a deficient number, since it is larger than the sum of its proper divisors (253373653).

1055723425 is an equidigital number, since it uses as much as digits as its factorization.

1055723425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42228947 (or 42228942 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 1055723425 is about 32491.8978362299. The cubic root of 1055723425 is about 1018.2397633117.

Adding to 1055723425 its reverse (5243275501), we get a palindrome (6298998926).

The spelling of 1055723425 in words is "one billion, fifty-five million, seven hundred twenty-three thousand, four hundred twenty-five".