1125502534 has 16 divisors (see below), whose sum is σ = 1818673920. Its totient is φ = 519304320.

The previous prime is 1125502517. The next prime is 1125502537. The reversal of 1125502534 is 4352055211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125502537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154494 + ... + 161614.

It is an arithmetic number, because the mean of its divisors is an integer number (113667120).

Almost surely, 2^1125502534 is an apocalyptic number.

1125502534 is a deficient number, since it is larger than the sum of its proper divisors (693171386).

1125502534 is a wasteful number, since it uses less digits than its factorization.

1125502534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13215.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1125502534 is about 33548.5101606614. The cubic root of 1125502534 is about 1040.1967496351.

Adding to 1125502534 its reverse (4352055211), we get a palindrome (5477557745).

The spelling of 1125502534 in words is "one billion, one hundred twenty-five million, five hundred two thousand, five hundred thirty-four".