1026455125 has 8 divisors (see below), whose sum is σ = 1281016152. Its totient is φ = 821164000.

The previous prime is 1026455119. The next prime is 1026455149. The reversal of 1026455125 is 5215546201.

It can be written as a sum of positive squares in 4 ways, for example, as 14070001 + 1012385124 = 3751^2 + 31818^2 .

It is not a de Polignac number, because 1026455125 - 2⁵ = 1026455093 is a prime.

It is a super-2 number, since 2×1026455125² = 2107220247277531250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4105696 + ... + 4105945.

It is an arithmetic number, because the mean of its divisors is an integer number (160127019).

Almost surely, 2^1026455125 is an apocalyptic number.

It is an amenable number.

1026455125 is a deficient number, since it is larger than the sum of its proper divisors (254561027).

1026455125 is an frugal number, since it uses more digits than its factorization.

1026455125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8211656 (or 8211646 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 1026455125 is about 32038.3383620312. The cubic root of 1026455125 is about 1008.7417344045.

The spelling of 1026455125 in words is "one billion, twenty-six million, four hundred fifty-five thousand, one hundred twenty-five".