25150215070 has 16 divisors (see below), whose sum is σ = 47653039440. Its totient is φ = 9530607744.

The previous prime is 25150215067. The next prime is 25150215071. The reversal of 25150215070 is 7051205152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25150215071) 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, 66184587 + ... + 66184966.

It is an arithmetic number, because the mean of its divisors is an integer number (2978314965).

Almost surely, 2^25150215070 is an apocalyptic number.

25150215070 is a deficient number, since it is larger than the sum of its proper divisors (22502824370).

25150215070 is a wasteful number, since it uses less digits than its factorization.

25150215070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132369579.

The product of its (nonzero) digits is 3500, while the sum is 28.

The spelling of 25150215070 in words is "twenty-five billion, one hundred fifty million, two hundred fifteen thousand, seventy".