25070516 has 24 divisors (see below), whose sum is σ = 45722880. Its totient is φ = 12017600.

The previous prime is 25070503. The next prime is 25070527. The reversal of 25070516 is 61507052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8381 + ... + 10971.

It is an arithmetic number, because the mean of its divisors is an integer number (1905120).

Almost surely, 2^25070516 is an apocalyptic number.

It is an amenable number.

25070516 is a deficient number, since it is larger than the sum of its proper divisors (20652364).

25070516 is a wasteful number, since it uses less digits than its factorization.

25070516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695 (or 2693 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 25070516 is about 5007.0466344942. The cubic root of 25070516 is about 292.6764357885.

Adding to 25070516 its reverse (61507052), we get a palindrome (86577568).

The spelling of 25070516 in words is "twenty-five million, seventy thousand, five hundred sixteen".