125144005 has 16 divisors (see below), whose sum is σ = 171832320. Its totient is φ = 85709952.

The previous prime is 125143999. The next prime is 125144011. The reversal of 125144005 is 500441521.

It is an interprime number because it is at equal distance from previous prime (125143999) and next prime (125144011).

It is a cyclic number.

It is not a de Polignac number, because 125144005 - 2⁷ = 125143877 is a prime.

It is a super-2 number, since 2×125144005² = 31322043974880050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37932 + ... + 41098.

It is an arithmetic number, because the mean of its divisors is an integer number (10739520).

Almost surely, 2^125144005 is an apocalyptic number.

It is an amenable number.

125144005 is a deficient number, since it is larger than the sum of its proper divisors (46688315).

125144005 is a wasteful number, since it uses less digits than its factorization.

125144005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4308.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 125144005 is about 11186.7781331356. The cubic root of 125144005 is about 500.1919329807.

Adding to 125144005 its reverse (500441521), we get a palindrome (625585526).

The spelling of 125144005 in words is "one hundred twenty-five million, one hundred forty-four thousand, five".