1152506051 has 4 divisors (see below), whose sum is σ = 1163917104. Its totient is φ = 1141095000.

The previous prime is 1152506029. The next prime is 1152506053. The reversal of 1152506051 is 1506052511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1152506051 - 2¹⁰ = 1152505027 is a prime.

It is a super-2 number, since 2×1152506051² = 2656540395183229202, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1152506051.

It is not an unprimeable number, because it can be changed into a prime (1152506053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5705375 + ... + 5705576.

It is an arithmetic number, because the mean of its divisors is an integer number (290979276).

Almost surely, 2^1152506051 is an apocalyptic number.

1152506051 is a deficient number, since it is larger than the sum of its proper divisors (11411053).

1152506051 is a wasteful number, since it uses less digits than its factorization.

1152506051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11411052.

The product of its (nonzero) digits is 1500, while the sum is 26.

The square root of 1152506051 is about 33948.5795137293. The cubic root of 1152506051 is about 1048.4500339168.

Adding to 1152506051 its reverse (1506052511), we get a palindrome (2658558562).

The spelling of 1152506051 in words is "one billion, one hundred fifty-two million, five hundred six thousand, fifty-one".