25100210030 has 32 divisors (see below), whose sum is σ = 51642800640. Its totient is φ = 8604439200.

The previous prime is 25100210029. The next prime is 25100210077. The reversal of 25100210030 is 3001200152.

It is a happy number.

It is a super-2 number, since 2×25100210030² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 25100209987 and 25100210014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490181 + ... + 538959.

It is an arithmetic number, because the mean of its divisors is an integer number (1613837520).

Almost surely, 2^25100210030 is an apocalyptic number.

25100210030 is an abundant number, since it is smaller than the sum of its proper divisors (26542590610).

25100210030 is a wasteful number, since it uses less digits than its factorization.

25100210030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56144.

The product of its (nonzero) digits is 60, while the sum is 14.

Adding to 25100210030 its reverse (3001200152), we get a palindrome (28101410182).

The spelling of 25100210030 in words is "twenty-five billion, one hundred million, two hundred ten thousand, thirty".