25101150425 has 12 divisors (see below), whose sum is σ = 33519690540. Its totient is φ = 18536233920.

The previous prime is 25101150407. The next prime is 25101150443. The reversal of 25101150425 is 52405110152.

It is an interprime number because it is at equal distance from previous prime (25101150407) and next prime (25101150443).

It can be written as a sum of positive squares in 6 ways, for example, as 372644416 + 24728506009 = 19304^2 + 157253^2 .

It is not a de Polignac number, because 25101150425 - 2¹⁰ = 25101149401 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25101150394 and 25101150403.

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, 38616830 + ... + 38617479.

It is an arithmetic number, because the mean of its divisors is an integer number (2793307545).

Almost surely, 2^25101150425 is an apocalyptic number.

25101150425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25101150425 is a deficient number, since it is larger than the sum of its proper divisors (8418540115).

25101150425 is a wasteful number, since it uses less digits than its factorization.

25101150425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77234332 (or 77234327 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

Adding to 25101150425 its reverse (52405110152), we get a palindrome (77506260577).

The spelling of 25101150425 in words is "twenty-five billion, one hundred one million, one hundred fifty thousand, four hundred twenty-five".