1154133025 has 12 divisors (see below), whose sum is σ = 1445022592. Its totient is φ = 914340240.

The previous prime is 1154132983. The next prime is 1154133049. The reversal of 1154133025 is 5203314511.

It is a happy number.

It is not a de Polignac number, because 1154133025 - 2¹⁵ = 1154100257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221529 + ... + 226678.

Almost surely, 2^1154133025 is an apocalyptic number.

It is an amenable number.

1154133025 is a deficient number, since it is larger than the sum of its proper divisors (290889567).

1154133025 is a wasteful number, since it uses less digits than its factorization.

1154133025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448320 (or 448315 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1154133025 is about 33972.5333909616. The cubic root of 1154133025 is about 1048.9431618818.

Adding to 1154133025 its reverse (5203314511), we get a palindrome (6357447536).

The spelling of 1154133025 in words is "one billion, one hundred fifty-four million, one hundred thirty-three thousand, twenty-five".