25214266 has 16 divisors (see below), whose sum is σ = 47154240. Its totient is φ = 9823680.

The previous prime is 25214263. The next prime is 25214291. The reversal of 25214266 is 66241252.

25214266 = 1509² + 1510² + ... + 1519².

It is not an unprimeable number, because it can be changed into a prime (25214263) 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, 81711 + ... + 82018.

It is an arithmetic number, because the mean of its divisors is an integer number (2947140).

Almost surely, 2^25214266 is an apocalyptic number.

25214266 is a deficient number, since it is larger than the sum of its proper divisors (21939974).

25214266 is a wasteful number, since it uses less digits than its factorization.

25214266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163749.

The product of its digits is 5760, while the sum is 28.

The square root of 25214266 is about 5021.3808857724. The cubic root of 25214266 is about 293.2347553856.

The spelling of 25214266 in words is "twenty-five million, two hundred fourteen thousand, two hundred sixty-six".