25267480330 has 8 divisors (see below), whose sum is σ = 45481464612. Its totient is φ = 10106992128.

The previous prime is 25267480289. The next prime is 25267480333. The reversal of 25267480330 is 3308476252.

It can be written as a sum of positive squares in 2 ways, for example, as 24978854209 + 288626121 = 158047^2 + 16989^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (25267480333) 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, 1263374007 + ... + 1263374026.

Almost surely, 2^25267480330 is an apocalyptic number.

25267480330 is a deficient number, since it is larger than the sum of its proper divisors (20213984282).

25267480330 is a wasteful number, since it uses less digits than its factorization.

25267480330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2526748040.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 25267480330 in words is "twenty-five billion, two hundred sixty-seven million, four hundred eighty thousand, three hundred thirty".