25070534 has 8 divisors (see below), whose sum is σ = 38622288. Its totient is φ = 12196440.

The previous prime is 25070533. The next prime is 25070543. The reversal of 25070534 is 43507052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25070533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169322 + ... + 169469.

It is an arithmetic number, because the mean of its divisors is an integer number (4827786).

Almost surely, 2^25070534 is an apocalyptic number.

25070534 is a deficient number, since it is larger than the sum of its proper divisors (13551754).

25070534 is a wasteful number, since it uses less digits than its factorization.

25070534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338830.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 25070534 is about 5007.0484319607. The cubic root of 25070534 is about 292.6765058333.

Adding to 25070534 its reverse (43507052), we get a palindrome (68577586).

The spelling of 25070534 in words is "twenty-five million, seventy thousand, five hundred thirty-four".