1150425551 has 8 divisors (see below), whose sum is σ = 1255847808. Its totient is φ = 1045143000.

The previous prime is 1150425539. The next prime is 1150425599. The reversal of 1150425551 is 1555240511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1150425551 - 2⁶ = 1150425487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150425511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17315 + ... + 50996.

It is an arithmetic number, because the mean of its divisors is an integer number (156980976).

Almost surely, 2^1150425551 is an apocalyptic number.

1150425551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1150425551 is a deficient number, since it is larger than the sum of its proper divisors (105422257).

1150425551 is a wasteful number, since it uses less digits than its factorization.

1150425551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69853.

The product of its (nonzero) digits is 5000, while the sum is 29.

The square root of 1150425551 is about 33917.9237424699. The cubic root of 1150425551 is about 1047.8187677671.

The spelling of 1150425551 in words is "one billion, one hundred fifty million, four hundred twenty-five thousand, five hundred fifty-one".