1053123225 has 144 divisors (see below), whose sum is σ = 2309661696. Its totient is φ = 411264000.

The previous prime is 1053123217. The next prime is 1053123233. The reversal of 1053123225 is 5223213501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1053123217) and next prime (1053123233).

It is not a de Polignac number, because 1053123225 - 2³ = 1053123217 is a prime.

It is a super-2 number, since 2×1053123225² = 2218137054068801250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053123195 and 1053123204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1668660 + ... + 1669290.

Almost surely, 2^1053123225 is an apocalyptic number.

1053123225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1053123225 is an abundant number, since it is smaller than the sum of its proper divisors (1256538471).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1053123225 is a wasteful number, since it uses less digits than its factorization.

1053123225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696 (or 674 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1053123225 is about 32451.8601161782. The cubic root of 1053123225 is about 1017.4031162595.

Adding to 1053123225 its reverse (5223213501), we get a palindrome (6276336726).

The spelling of 1053123225 in words is "one billion, fifty-three million, one hundred twenty-three thousand, two hundred twenty-five".