26425602 has 60 divisors (see below), whose sum is σ = 68901030. Its totient is φ = 7547904.

The previous prime is 26425601. The next prime is 26425657. The reversal of 26425602 is 20652462.

It can be written as a sum of positive squares in only one way, i.e., 23532201 + 2893401 = 4851^2 + 1701^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26425601) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 6274 + ... + 9602.

Almost surely, 2^26425602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26425602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34450515).

26425602 is an abundant number, since it is smaller than the sum of its proper divisors (42475428).

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

26425602 is a wasteful number, since it uses less digits than its factorization.

26425602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3357 (or 3341 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 26425602 is about 5140.5838189840. The cubic root of 26425602 is about 297.8573330276.

The spelling of 26425602 in words is "twenty-six million, four hundred twenty-five thousand, six hundred two".