3772525770 has 96 divisors (see below), whose sum is σ = 10682053200. Its totient is φ = 918162432.

The previous prime is 3772525763. The next prime is 3772525781. The reversal of 3772525770 is 775252773.

It is a happy number.

3772525770 is a `hidden beast` number, since 3 + 7 + 72 + 5 + 2 + 577 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 491641929 + 3280883841 = 22173^2 + 57279^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon 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, 86016 + ... + 122244.

Almost surely, 2^3772525770 is an apocalyptic number.

3772525770 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3772525770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5341026600).

3772525770 is an abundant number, since it is smaller than the sum of its proper divisors (6909527430).

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

3772525770 is a wasteful number, since it uses less digits than its factorization.

3772525770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36344 (or 36341 counting only the distinct ones).

The product of its (nonzero) digits is 720300, while the sum is 45.

The square root of 3772525770 is about 61420.8903387113. The cubic root of 3772525770 is about 1556.7208362947.

The spelling of 3772525770 in words is "three billion, seven hundred seventy-two million, five hundred twenty-five thousand, seven hundred seventy".