25632070 has 8 divisors (see below), whose sum is σ = 46137744. Its totient is φ = 10252824.

The previous prime is 25632067. The next prime is 25632077. The reversal of 25632070 is 7023652.

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 (25632077) 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, 1281594 + ... + 1281613.

It is an arithmetic number, because the mean of its divisors is an integer number (5767218).

Almost surely, 2^25632070 is an apocalyptic number.

25632070 is a deficient number, since it is larger than the sum of its proper divisors (20505674).

25632070 is a wasteful number, since it uses less digits than its factorization.

25632070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2563214.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 25632070 is about 5062.8124594932. The cubic root of 25632070 is about 294.8455382130.

The spelling of 25632070 in words is "twenty-five million, six hundred thirty-two thousand, seventy".