25070050 has 12 divisors (see below), whose sum is σ = 46630386. Its totient is φ = 10028000.

The previous prime is 25070039. The next prime is 25070057. The reversal of 25070050 is 5007052.

It is a happy number.

It is a Cunningham number, because it is equal to 5007²+1.

It can be written as a sum of positive squares in 3 ways, for example, as 23107249 + 1962801 = 4807^2 + 1401^2 .

It is not an unprimeable number, because it can be changed into a prime (25070057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 250651 + ... + 250750.

Almost surely, 2^25070050 is an apocalyptic number.

25070050 is a deficient number, since it is larger than the sum of its proper divisors (21560336).

25070050 is a wasteful number, since it uses less digits than its factorization.

25070050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501413 (or 501408 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 19.

The square root of 25070050 is about 5007.0000998602. Note that the first 4 decimals coincide. The cubic root of 25070050 is about 292.6746223959.

The spelling of 25070050 in words is "twenty-five million, seventy thousand, fifty".