20070125 has 16 divisors (see below), whose sum is σ = 25177152. Its totient is φ = 15973200.

The previous prime is 20070107. The next prime is 20070139. The reversal of 20070125 is 52107002.

It is not a de Polignac number, because 20070125 - 2²⁰ = 19021549 is a prime.

It is a super-3 number, since 3×20070125³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

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, 38114 + ... + 38636.

It is an arithmetic number, because the mean of its divisors is an integer number (1573572).

Almost surely, 2^20070125 is an apocalyptic number.

20070125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20070125 is a deficient number, since it is larger than the sum of its proper divisors (5107027).

20070125 is an equidigital number, since it uses as much as digits as its factorization.

20070125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845 (or 835 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 20070125 is about 4479.9693079306. The cubic root of 20070125 is about 271.7586391559.

Adding to 20070125 its reverse (52107002), we get a palindrome (72177127).

The spelling of 20070125 in words is "twenty million, seventy thousand, one hundred twenty-five".