25372078 has 4 divisors (see below), whose sum is σ = 38058120. Its totient is φ = 12686038.

The previous prime is 25372073. The next prime is 25372079. The reversal of 25372078 is 87027352.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25372073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6343018 + ... + 6343021.

It is an arithmetic number, because the mean of its divisors is an integer number (9514530).

Almost surely, 2^25372078 is an apocalyptic number.

25372078 is a deficient number, since it is larger than the sum of its proper divisors (12686042).

25372078 is a wasteful number, since it uses less digits than its factorization.

25372078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12686041.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 25372078 is about 5037.0703787023. The cubic root of 25372078 is about 293.8452530689.

The spelling of 25372078 in words is "twenty-five million, three hundred seventy-two thousand, seventy-eight".