25124224030 has 8 divisors (see below), whose sum is σ = 45223603272. Its totient is φ = 10049689608.

The previous prime is 25124223973. The next prime is 25124224031. The reversal of 25124224030 is 3042242152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 25124223986 and 25124224004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25124224031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1256211192 + ... + 1256211211.

It is an arithmetic number, because the mean of its divisors is an integer number (5652950409).

Almost surely, 2^25124224030 is an apocalyptic number.

25124224030 is a deficient number, since it is larger than the sum of its proper divisors (20099379242).

25124224030 is a wasteful number, since it uses less digits than its factorization.

25124224030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2512422410.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 25124224030 its reverse (3042242152), we get a palindrome (28166466182).

The spelling of 25124224030 in words is "twenty-five billion, one hundred twenty-four million, two hundred twenty-four thousand, thirty".