22525903 has 2 divisors, whose sum is σ = 22525904. Its totient is φ = 22525902.

The previous prime is 22525879. The next prime is 22525907. The reversal of 22525903 is 30952522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22525903 - 2¹³ = 22517711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22525907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11262951 + 11262952.

It is an arithmetic number, because the mean of its divisors is an integer number (11262952).

Almost surely, 2^22525903 is an apocalyptic number.

22525903 is a deficient number, since it is larger than the sum of its proper divisors (1).

22525903 is an equidigital number, since it uses as much as digits as its factorization.

22525903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 22525903 is about 4746.1461208016. The cubic root of 22525903 is about 282.4191033671.

The spelling of 22525903 in words is "twenty-two million, five hundred twenty-five thousand, nine hundred three".