25011035223 has 16 divisors (see below), whose sum is σ = 33697990656. Its totient is φ = 16499774720.

The previous prime is 25011035221. The next prime is 25011035243. The reversal of 25011035223 is 32253011052.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 25011035223 - 2¹ = 25011035221 is a prime.

It is a super-2 number, since 2×25011035223² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25011035193 and 25011035202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25011035221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48586 + ... + 228872.

It is an arithmetic number, because the mean of its divisors is an integer number (2106124416).

Almost surely, 2^25011035223 is an apocalyptic number.

25011035223 is a deficient number, since it is larger than the sum of its proper divisors (8686955433).

25011035223 is a wasteful number, since it uses less digits than its factorization.

25011035223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180774.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 25011035223 its reverse (32253011052), we get a palindrome (57264046275).

The spelling of 25011035223 in words is "twenty-five billion, eleven million, thirty-five thousand, two hundred twenty-three".