1125020235 has 16 divisors (see below), whose sum is σ = 1801447200. Its totient is φ = 599539200.

The previous prime is 1125020233. The next prime is 1125020257. The reversal of 1125020235 is 5320205211.

It is not a de Polignac number, because 1125020235 - 2¹ = 1125020233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1125020231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9310 + ... + 48339.

It is an arithmetic number, because the mean of its divisors is an integer number (112590450).

Almost surely, 2^1125020235 is an apocalyptic number.

1125020235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1125020235 is a deficient number, since it is larger than the sum of its proper divisors (676426965).

1125020235 is a wasteful number, since it uses less digits than its factorization.

1125020235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58958.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1125020235 is about 33541.3213067106. The cubic root of 1125020235 is about 1040.0481471176.

Adding to 1125020235 its reverse (5320205211), we get a palindrome (6445225446).

The spelling of 1125020235 in words is "one billion, one hundred twenty-five million, twenty thousand, two hundred thirty-five".