25072270 has 8 divisors (see below), whose sum is σ = 45130104. Its totient is φ = 10028904.

The previous prime is 25072261. The next prime is 25072283. The reversal of 25072270 is 7227052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1253604 + ... + 1253623.

It is an arithmetic number, because the mean of its divisors is an integer number (5641263).

Almost surely, 2^25072270 is an apocalyptic number.

25072270 is a deficient number, since it is larger than the sum of its proper divisors (20057834).

25072270 is a wasteful number, since it uses less digits than its factorization.

25072270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2507234.

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 25072270 is about 5007.2217845827. The cubic root of 25072270 is about 292.6832611034.

The spelling of 25072270 in words is "twenty-five million, seventy-two thousand, two hundred seventy".