1139824225 has 24 divisors (see below), whose sum is σ = 1482619392. Its totient is φ = 867609600.

The previous prime is 1139824199. The next prime is 1139824267. The reversal of 1139824225 is 5224289311.

It is not a de Polignac number, because 1139824225 - 2¹³ = 1139816033 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105840 + ... + 116110.

It is an arithmetic number, because the mean of its divisors is an integer number (61775808).

Almost surely, 2^1139824225 is an apocalyptic number.

It is an amenable number.

1139824225 is a deficient number, since it is larger than the sum of its proper divisors (342795167).

1139824225 is a wasteful number, since it uses less digits than its factorization.

1139824225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10497 (or 10492 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 1139824225 is about 33761.2829288225. The cubic root of 1139824225 is about 1044.5902333356.

The spelling of 1139824225 in words is "one billion, one hundred thirty-nine million, eight hundred twenty-four thousand, two hundred twenty-five".