25152656350 has 12 divisors (see below), whose sum is σ = 46783940904. Its totient is φ = 10061062520.

The previous prime is 25152656317. The next prime is 25152656377. The reversal of 25152656350 is 5365625152.

It is a happy number.

It is a super-2 number, since 2×25152656350² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 251526514 + ... + 251526613.

It is an arithmetic number, because the mean of its divisors is an integer number (3898661742).

Almost surely, 2^25152656350 is an apocalyptic number.

25152656350 is a deficient number, since it is larger than the sum of its proper divisors (21631284554).

25152656350 is a wasteful number, since it uses less digits than its factorization.

25152656350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503053139 (or 503053134 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 25152656350 in words is "twenty-five billion, one hundred fifty-two million, six hundred fifty-six thousand, three hundred fifty".