1125040254 has 16 divisors (see below), whose sum is σ = 2423163792. Its totient is φ = 346166208.

The previous prime is 1125040247. The next prime is 1125040271. The reversal of 1125040254 is 4520405211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7211719 + ... + 7211874.

It is an arithmetic number, because the mean of its divisors is an integer number (151447737).

Almost surely, 2^1125040254 is an apocalyptic number.

1125040254 is an abundant number, since it is smaller than the sum of its proper divisors (1298123538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1125040254 is a wasteful number, since it uses less digits than its factorization.

1125040254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14423611.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1125040254 is about 33541.6197283315. The cubic root of 1125040254 is about 1040.0543160734.

Adding to 1125040254 its reverse (4520405211), we get a palindrome (5645445465).

The spelling of 1125040254 in words is "one billion, one hundred twenty-five million, forty thousand, two hundred fifty-four".