25241000562 has 18 divisors (see below), whose sum is σ = 54690295023. Its totient is φ = 8413442172.

The previous prime is 25241000557. The next prime is 25241000567. The reversal of 25241000562 is 26500014252.

It is an interprime number because it is at equal distance from previous prime (25241000557) and next prime (25241000567).

It can be written as a sum of positive squares in only one way, i.e., 12620500281 + 12620500281 = 112341^2 + 112341^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=112341.

It is not an unprimeable number, because it can be changed into a prime (25241000567) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 655323 + ... + 692769.

Almost surely, 2^25241000562 is an apocalyptic number.

25241000562 is an abundant number, since it is smaller than the sum of its proper divisors (29449294461).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25241000562 is an frugal number, since it uses more digits than its factorization.

25241000562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74902 (or 37452 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 25241000562 in words is "twenty-five billion, two hundred forty-one million, five hundred sixty-two", and thus it is an aban number.