25002541330 has 16 divisors (see below), whose sum is σ = 48466464984. Its totient is φ = 9231707520.

The previous prime is 25002541309. The next prime is 25002541331. The reversal of 25002541330 is 3314520052.

It can be written as a sum of positive squares in 4 ways, for example, as 11579696881 + 13422844449 = 107609^2 + 115857^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25002541295 and 25002541304.

It is not an unprimeable number, because it can be changed into a prime (25002541331) 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, 96163491 + ... + 96163750.

Almost surely, 2^25002541330 is an apocalyptic number.

25002541330 is a deficient number, since it is larger than the sum of its proper divisors (23463923654).

25002541330 is a wasteful number, since it uses less digits than its factorization.

25002541330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192327261.

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

The spelling of 25002541330 in words is "twenty-five billion, two million, five hundred forty-one thousand, three hundred thirty".