1131325502 has 8 divisors (see below), whose sum is σ = 1720889712. Its totient is φ = 557695600.

The previous prime is 1131325487. The next prime is 1131325519. The reversal of 1131325502 is 2055231311.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3983399 + ... + 3983682.

It is an arithmetic number, because the mean of its divisors is an integer number (215111214).

Almost surely, 2^1131325502 is an apocalyptic number.

1131325502 is a deficient number, since it is larger than the sum of its proper divisors (589564210).

1131325502 is an equidigital number, since it uses as much as digits as its factorization.

1131325502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7967154.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1131325502 is about 33635.1825028496. The cubic root of 1131325502 is about 1041.9875398075.

Adding to 1131325502 its reverse (2055231311), we get a palindrome (3186556813).

The spelling of 1131325502 in words is "one billion, one hundred thirty-one million, three hundred twenty-five thousand, five hundred two".