25343034730 has 16 divisors (see below), whose sum is σ = 49126498344. Its totient is φ = 9357428160.

The previous prime is 25343034697. The next prime is 25343034737. The reversal of 25343034730 is 3743034352.

It can be written as a sum of positive squares in 4 ways, for example, as 6720884361 + 18622150369 = 81981^2 + 136463^2 .

It is not an unprimeable number, because it can be changed into a prime (25343034737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97473081 + ... + 97473340.

Almost surely, 2^25343034730 is an apocalyptic number.

25343034730 is a deficient number, since it is larger than the sum of its proper divisors (23783463614).

25343034730 is a wasteful number, since it uses less digits than its factorization.

25343034730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194946441.

The product of its (nonzero) digits is 90720, while the sum is 34.

The spelling of 25343034730 in words is "twenty-five billion, three hundred forty-three million, thirty-four thousand, seven hundred thirty".