25034230450 has 24 divisors (see below), whose sum is σ = 47043715572. Its totient is φ = 9910456320.

The previous prime is 25034230439. The next prime is 25034230453. The reversal of 25034230450 is 5403243052.

It can be written as a sum of positive squares in 6 ways, for example, as 1266149889 + 23768080561 = 35583^2 + 154169^2 .

It is not an unprimeable number, because it can be changed into a prime (25034230453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2575999 + ... + 2585698.

Almost surely, 2^25034230450 is an apocalyptic number.

25034230450 is a deficient number, since it is larger than the sum of its proper divisors (22009485122).

25034230450 is a wasteful number, since it uses less digits than its factorization.

25034230450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5161806 (or 5161801 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The spelling of 25034230450 in words is "twenty-five billion, thirty-four million, two hundred thirty thousand, four hundred fifty".