2725201692 has 96 divisors (see below), whose sum is σ = 7677286400. Its totient is φ = 832809600.

The previous prime is 2725201679. The next prime is 2725201693. The reversal of 2725201692 is 2961025272.

It is a happy number.

2725201692 is a `hidden beast` number, since 2 + 72 + 520 + 1 + 69 + 2 = 666.

2725201692 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2725201693) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42192 + ... + 85032.

Almost surely, 2^2725201692 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2725201692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3838643200).

2725201692 is an abundant number, since it is smaller than the sum of its proper divisors (4952084708).

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

2725201692 is a wasteful number, since it uses less digits than its factorization.

2725201692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42904 (or 42896 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 2725201692 is about 52203.4643677984. The cubic root of 2725201692 is about 1396.7956803931.

The spelling of 2725201692 in words is "two billion, seven hundred twenty-five million, two hundred one thousand, six hundred ninety-two".