25035134212 has 24 divisors (see below), whose sum is σ = 48449070432. Its totient is φ = 11223720000.

The previous prime is 25035134183. The next prime is 25035134221. The reversal of 25035134212 is 21243153052.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3893914 + ... + 3900337.

It is an arithmetic number, because the mean of its divisors is an integer number (2018711268).

Almost surely, 2^25035134212 is an apocalyptic number.

25035134212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25035134212 is a deficient number, since it is larger than the sum of its proper divisors (23413936220).

25035134212 is a wasteful number, since it uses less digits than its factorization.

25035134212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7794339 (or 7794337 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 25035134212 its reverse (21243153052), we get a palindrome (46278287264).

The spelling of 25035134212 in words is "twenty-five billion, thirty-five million, one hundred thirty-four thousand, two hundred twelve".