1125525426 has 32 divisors (see below), whose sum is σ = 2404582848. Its totient is φ = 349977600.

The previous prime is 1125525421. The next prime is 1125525431. The reversal of 1125525426 is 6245255211.

It is an interprime number because it is at equal distance from previous prime (1125525421) and next prime (1125525431).

It is not an unprimeable number, because it can be changed into a prime (1125525421) 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, 37300 + ... + 60351.

It is an arithmetic number, because the mean of its divisors is an integer number (75143214).

Almost surely, 2^1125525426 is an apocalyptic number.

1125525426 is an abundant number, since it is smaller than the sum of its proper divisors (1279057422).

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

1125525426 is a wasteful number, since it uses less digits than its factorization.

1125525426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97786.

The product of its digits is 24000, while the sum is 33.

The square root of 1125525426 is about 33548.8513365212. The cubic root of 1125525426 is about 1040.2038018989.

The spelling of 1125525426 in words is "one billion, one hundred twenty-five million, five hundred twenty-five thousand, four hundred twenty-six".