25216070 has 16 divisors (see below), whose sum is σ = 49515408. Its totient is φ = 9169440.

The previous prime is 25216067. The next prime is 25216091. The reversal of 25216070 is 7061252.

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 7 ways as a sum of consecutive naturals, for example, 114509 + ... + 114728.

It is an arithmetic number, because the mean of its divisors is an integer number (3094713).

Almost surely, 2^25216070 is an apocalyptic number.

25216070 is a deficient number, since it is larger than the sum of its proper divisors (24299338).

25216070 is a wasteful number, since it uses less digits than its factorization.

25216070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229255.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 25216070 is about 5021.5605144218. The cubic root of 25216070 is about 293.2417485548.

The spelling of 25216070 in words is "twenty-five million, two hundred sixteen thousand, seventy".