125454611 has 12 divisors (see below), whose sum is σ = 134547048. Its totient is φ = 116942592.

The previous prime is 125454559. The next prime is 125454617. The reversal of 125454611 is 116454521.

It is a de Polignac number, because none of the positive numbers 2^k-125454611 is a prime.

It is a super-2 number, since 2×125454611² = 31477718842322642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125454617) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28895 + ... + 32951.

It is an arithmetic number, because the mean of its divisors is an integer number (11212254).

Almost surely, 2^125454611 is an apocalyptic number.

125454611 is a deficient number, since it is larger than the sum of its proper divisors (9092437).

125454611 is a wasteful number, since it uses less digits than its factorization.

125454611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4198 (or 4181 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

The square root of 125454611 is about 11200.6522577928. The cubic root of 125454611 is about 500.6054146503.

The spelling of 125454611 in words is "one hundred twenty-five million, four hundred fifty-four thousand, six hundred eleven".