25341445225 has 96 divisors (see below), whose sum is σ = 35395036160. Its totient is φ = 17915904000.

The previous prime is 25341445193. The next prime is 25341445273. The reversal of 25341445225 is 52254414352.

It is not a de Polignac number, because 25341445225 - 2⁵ = 25341445193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 105151105 + ... + 105151345.

Almost surely, 2^25341445225 is an apocalyptic number.

25341445225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25341445225 is a deficient number, since it is larger than the sum of its proper divisors (10053590935).

25341445225 is a wasteful number, since it uses less digits than its factorization.

25341445225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 526 counting only the distinct ones).

The product of its digits is 192000, while the sum is 37.

Adding to 25341445225 its reverse (52254414352), we get a palindrome (77595859577).

The spelling of 25341445225 in words is "twenty-five billion, three hundred forty-one million, four hundred forty-five thousand, two hundred twenty-five".