1153105425 has 36 divisors (see below), whose sum is σ = 2067172380. Its totient is φ = 614444160.

The previous prime is 1153105411. The next prime is 1153105433. The reversal of 1153105425 is 5245013511.

1153105425 is a `hidden beast` number, since 115 + 3 + 1 + 0 + 542 + 5 = 666.

1153105425 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 121154049 + 1031951376 = 11007^2 + 32124^2 .

It is not a de Polignac number, because 1153105425 - 2⁷ = 1153105297 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 464287 + ... + 466763.

It is an arithmetic number, because the mean of its divisors is an integer number (57421455).

Almost surely, 2^1153105425 is an apocalyptic number.

1153105425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1153105425 is a deficient number, since it is larger than the sum of its proper divisors (914066955).

1153105425 is a wasteful number, since it uses less digits than its factorization.

1153105425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4562 (or 4554 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 1153105425 is about 33957.4060405090. The cubic root of 1153105425 is about 1048.6317552430.

Adding to 1153105425 its reverse (5245013511), we get a palindrome (6398118936).

The spelling of 1153105425 in words is "one billion, one hundred fifty-three million, one hundred five thousand, four hundred twenty-five".