25970994 has 96 divisors (see below), whose sum is σ = 68090880. Its totient is φ = 6998400.

The previous prime is 25970983. The next prime is 25971031. The reversal of 25970994 is 49907952.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 238212 + ... + 238320.

It is an arithmetic number, because the mean of its divisors is an integer number (709280).

Almost surely, 2^25970994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25970994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34045440).

25970994 is an abundant number, since it is smaller than the sum of its proper divisors (42119886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25970994 is a wasteful number, since it uses less digits than its factorization.

25970994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 25970994 is about 5096.1744475636. The cubic root of 25970994 is about 296.1393989743.

It can be divided in two parts, 259 and 70994, that added together give a triangular number (71253 = T₃₇₇).

The spelling of 25970994 in words is "twenty-five million, nine hundred seventy thousand, nine hundred ninety-four".