25302614340 has 48 divisors (see below), whose sum is σ = 70871068800. Its totient is φ = 6745102080.

The previous prime is 25302614339. The next prime is 25302614353. The reversal of 25302614340 is 4341620352.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 25302614298 and 25302614307.

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, 113785 + ... + 252095.

It is an arithmetic number, because the mean of its divisors is an integer number (1476480600).

Almost surely, 2^25302614340 is an apocalyptic number.

25302614340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25302614340 is an abundant number, since it is smaller than the sum of its proper divisors (45568454460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25302614340 is a wasteful number, since it uses less digits than its factorization.

25302614340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141372 (or 141370 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 25302614340 in words is "twenty-five billion, three hundred two million, six hundred fourteen thousand, three hundred forty".