25273425 has 24 divisors (see below), whose sum is σ = 42809760. Its totient is φ = 13148800.

The previous prime is 25273411. The next prime is 25273427. The reversal of 25273425 is 52437252.

It is not a de Polignac number, because 25273425 - 2⁵ = 25273393 is a prime.

It is a super-2 number, since 2×25273425² = 1277492022461250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25273392 and 25273401.

It is not an unprimeable number, because it can be changed into a prime (25273427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1035 + ... + 7184.

It is an arithmetic number, because the mean of its divisors is an integer number (1783740).

Almost surely, 2^25273425 is an apocalyptic number.

25273425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25273425 is a deficient number, since it is larger than the sum of its proper divisors (17536335).

25273425 is a wasteful number, since it uses less digits than its factorization.

25273425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8273 (or 8268 counting only the distinct ones).

The product of its digits is 16800, while the sum is 30.

The square root of 25273425 is about 5027.2681448278. The cubic root of 25273425 is about 293.4639103856.

The spelling of 25273425 in words is "twenty-five million, two hundred seventy-three thousand, four hundred twenty-five".