2603060525406 has 64 divisors (see below), whose sum is σ = 5812773912576. Its totient is φ = 770355247200.

The previous prime is 2603060525399. The next prime is 2603060525413. The reversal of 2603060525406 is 6045250603062.

It is an interprime number because it is at equal distance from previous prime (2603060525399) and next prime (2603060525413).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 530011 + ... + 2342441.

It is an arithmetic number, because the mean of its divisors is an integer number (90824592384).

Almost surely, 2^{2603060525406} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2603060525406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2906386956288).

2603060525406 is an abundant number, since it is smaller than the sum of its proper divisors (3209713387170).

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

2603060525406 is a wasteful number, since it uses less digits than its factorization.

2603060525406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812957.

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 2603060525406 in words is "two trillion, six hundred three billion, sixty million, five hundred twenty-five thousand, four hundred six".