25465003 has 4 divisors (see below), whose sum is σ = 25475488. Its totient is φ = 25454520.

The previous prime is 25464983. The next prime is 25465009. The reversal of 25465003 is 30056452.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 25465003 - 2¹³ = 25456811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25465009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493 + ... + 7153.

It is an arithmetic number, because the mean of its divisors is an integer number (6368872).

Almost surely, 2^25465003 is an apocalyptic number.

25465003 is a deficient number, since it is larger than the sum of its proper divisors (10485).

25465003 is an equidigital number, since it uses as much as digits as its factorization.

25465003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10484.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 25465003 is about 5046.2860600644. The cubic root of 25465003 is about 294.2035511731.

The spelling of 25465003 in words is "twenty-five million, four hundred sixty-five thousand, three".