25673053 has 16 divisors (see below), whose sum is σ = 30493696. Its totient is φ = 21150720.

The previous prime is 25673023. The next prime is 25673069. The reversal of 25673053 is 35037652.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25673053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25673023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41575 + ... + 42187.

It is an arithmetic number, because the mean of its divisors is an integer number (1905856).

Almost surely, 2^25673053 is an apocalyptic number.

It is an amenable number.

25673053 is a deficient number, since it is larger than the sum of its proper divisors (4820643).

25673053 is a wasteful number, since it uses less digits than its factorization.

25673053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 25673053 is about 5066.8582968147. The cubic root of 25673053 is about 295.0025969320.

The spelling of 25673053 in words is "twenty-five million, six hundred seventy-three thousand, fifty-three".