25103630152 has 8 divisors (see below), whose sum is σ = 47069306550. Its totient is φ = 12551815072.

The previous prime is 25103630143. The next prime is 25103630161.

25103630152 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (25103630143) and next prime (25103630161).

It can be written as a sum of positive squares in only one way, i.e., 23175190756 + 1928439396 = 152234^2 + 43914^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 25103630152.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1568976877 + ... + 1568976892.

Almost surely, 2^25103630152 is an apocalyptic number.

It is an amenable number.

25103630152 is a deficient number, since it is larger than the sum of its proper divisors (21965676398).

25103630152 is a wasteful number, since it uses less digits than its factorization.

25103630152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3137953775 (or 3137953771 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 25103630152 in words is "twenty-five billion, one hundred three million, six hundred thirty thousand, one hundred fifty-two".