25150361480 has 48 divisors (see below), whose sum is σ = 57155068260. Its totient is φ = 9960377600.

The previous prime is 25150361479. The next prime is 25150361543. The reversal of 25150361480 is 8416305152.

It can be written as a sum of positive squares in 6 ways, for example, as 20436989764 + 4713371716 = 142958^2 + 68654^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 25150361480.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 377222 + ... + 438858.

Almost surely, 2^25150361480 is an apocalyptic number.

25150361480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25150361480 is an abundant number, since it is smaller than the sum of its proper divisors (32004706780).

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

25150361480 is a wasteful number, since it uses less digits than its factorization.

25150361480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61850 (or 61745 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 25150361480 in words is "twenty-five billion, one hundred fifty million, three hundred sixty-one thousand, four hundred eighty".