1119237025 has 9 divisors (see below), whose sum is σ = 1388061363. Its totient is φ = 895255800.

The previous prime is 1119237023. The next prime is 1119237029. The reversal of 1119237025 is 5207329111.

The square root of 1119237025 is 33455.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 402925329 + 716311696 = 20073^2 + 26764^2 .

It is not a de Polignac number, because 1119237025 - 2¹ = 1119237023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1119237023) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 163930 + ... + 170620.

Almost surely, 2^1119237025 is an apocalyptic number.

1119237025 is the 33455-th square number.

1119237025 is the 16728-th centered octagonal number.

It is an amenable number.

1119237025 is a deficient number, since it is larger than the sum of its proper divisors (268824338).

1119237025 is an frugal number, since it uses more digits than its factorization.

1119237025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13392 (or 6696 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 31.

The cubic root of 1119237025 is about 1038.2629487545.

It can be divided in two parts, 1119 and 237025, that added together give a square (238144 = 488²).

The spelling of 1119237025 in words is "one billion, one hundred nineteen million, two hundred thirty-seven thousand, twenty-five".