25825070 has 16 divisors (see below), whose sum is σ = 46595088. Its totient is φ = 10305600.

The previous prime is 25825049. The next prime is 25825073. The reversal of 25825070 is 7052852.

25825070 = 2933² + 2934² + 2935².

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25825073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1745 + ... + 7395.

It is an arithmetic number, because the mean of its divisors is an integer number (2912193).

Almost surely, 2^25825070 is an apocalyptic number.

25825070 is a deficient number, since it is larger than the sum of its proper divisors (20770018).

25825070 is a wasteful number, since it uses less digits than its factorization.

25825070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6115.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 25825070 is about 5081.8372661863. The cubic root of 25825070 is about 295.5837144943.

The spelling of 25825070 in words is "twenty-five million, eight hundred twenty-five thousand, seventy".