1153425051 has 12 divisors (see below), whose sum is σ = 1672209760. Its totient is φ = 766110960.

The previous prime is 1153425047. The next prime is 1153425059. The reversal of 1153425051 is 1505243511.

1153425051 is a `hidden beast` number, since 1 + 153 + 4 + 2 + 505 + 1 = 666.

It is not a de Polignac number, because 1153425051 - 2² = 1153425047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1153425059) 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, 234016 + ... + 238893.

Almost surely, 2^1153425051 is an apocalyptic number.

1153425051 is a deficient number, since it is larger than the sum of its proper divisors (518784709).

1153425051 is a wasteful number, since it uses less digits than its factorization.

1153425051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473186 (or 473183 counting only the distinct ones).

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

The square root of 1153425051 is about 33962.1119926308. Note that the first 3 decimals coincide. The cubic root of 1153425051 is about 1048.7286353729.

Adding to 1153425051 its reverse (1505243511), we get a palindrome (2658668562).

It can be divided in two parts, 11534 and 25051, that added together give a triangular number (36585 = T₂₇₀).

The spelling of 1153425051 in words is "one billion, one hundred fifty-three million, four hundred twenty-five thousand, fifty-one".