1125886501 has 8 divisors (see below), whose sum is σ = 1202160960. Its totient is φ = 1051888992.

The previous prime is 1125886493. The next prime is 1125886507. The reversal of 1125886501 is 1056885211.

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

It is not a de Polignac number, because 1125886501 - 2³ = 1125886493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125886507) 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, 568216 + ... + 570193.

It is an arithmetic number, because the mean of its divisors is an integer number (150270120).

Almost surely, 2^1125886501 is an apocalyptic number.

It is an amenable number.

1125886501 is a deficient number, since it is larger than the sum of its proper divisors (76274459).

1125886501 is a wasteful number, since it uses less digits than its factorization.

1125886501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138475.

The product of its (nonzero) digits is 19200, while the sum is 37.

The square root of 1125886501 is about 33554.2322367835. The cubic root of 1125886501 is about 1040.3150244510.

The spelling of 1125886501 in words is "one billion, one hundred twenty-five million, eight hundred eighty-six thousand, five hundred one".