1025450233 has 8 divisors (see below), whose sum is σ = 1028925000. Its totient is φ = 1021982208.

The previous prime is 1025450213. The next prime is 1025450243. The reversal of 1025450233 is 3320545201.

It can be written as a sum of positive squares in 4 ways, for example, as 307371024 + 718079209 = 17532^2 + 26797^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1025450233 - 2¹⁷ = 1025319161 is a prime.

It is a super-3 number, since 3×1025450233³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1025450198 and 1025450207.

It is not an unprimeable number, because it can be changed into a prime (1025450203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634935 + ... + 636547.

It is an arithmetic number, because the mean of its divisors is an integer number (128615625).

Almost surely, 2^1025450233 is an apocalyptic number.

It is an amenable number.

1025450233 is a deficient number, since it is larger than the sum of its proper divisors (3474767).

1025450233 is a wasteful number, since it uses less digits than its factorization.

1025450233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3371.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1025450233 is about 32022.6518733224. The cubic root of 1025450233 is about 1008.4124433496.

Adding to 1025450233 its reverse (3320545201), we get a palindrome (4345995434).

The spelling of 1025450233 in words is "one billion, twenty-five million, four hundred fifty thousand, two hundred thirty-three".