1063554425 has 12 divisors (see below), whose sum is σ = 1396384956. Its totient is φ = 800793600.

The previous prime is 1063554421. The next prime is 1063554509. The reversal of 1063554425 is 5244553601.

It can be written as a sum of positive squares in 6 ways, for example, as 11881 + 1063542544 = 109^2 + 32612^2 .

It is not a de Polignac number, because 1063554425 - 2² = 1063554421 is a prime.

It is a super-2 number, since 2×1063554425² = 2262296029874161250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1063554421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1250816 + ... + 1251665.

It is an arithmetic number, because the mean of its divisors is an integer number (116365413).

Almost surely, 2^1063554425 is an apocalyptic number.

It is an amenable number.

1063554425 is a deficient number, since it is larger than the sum of its proper divisors (332830531).

1063554425 is a wasteful number, since it uses less digits than its factorization.

1063554425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502508 (or 2502503 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 1063554425 is about 32612.1821563660. The cubic root of 1063554425 is about 1020.7512167553.

The spelling of 1063554425 in words is "one billion, sixty-three million, five hundred fifty-four thousand, four hundred twenty-five".