25145349362 has 64 divisors (see below), whose sum is σ = 46082193408. Its totient is φ = 10063872000.

The previous prime is 25145349347. The next prime is 25145349401. The reversal of 25145349362 is 26394354152.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1394162 + ... + 1412082.

It is an arithmetic number, because the mean of its divisors is an integer number (720034272).

Almost surely, 2^25145349362 is an apocalyptic number.

25145349362 is a deficient number, since it is larger than the sum of its proper divisors (20936844046).

25145349362 is a wasteful number, since it uses less digits than its factorization.

25145349362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18075.

The product of its digits is 777600, while the sum is 44.

The spelling of 25145349362 in words is "twenty-five billion, one hundred forty-five million, three hundred forty-nine thousand, three hundred sixty-two".