3772525780 has 48 divisors (see below), whose sum is σ = 8533453824. Its totient is φ = 1396834560.

The previous prime is 3772525763. The next prime is 3772525781. The reversal of 3772525780 is 875252773.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 3772525780.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3772525781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118017 + ... + 146536.

It is an arithmetic number, because the mean of its divisors is an integer number (177780288).

Almost surely, 2^3772525780 is an apocalyptic number.

It is an amenable number.

3772525780 is an abundant number, since it is smaller than the sum of its proper divisors (4760928044).

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

3772525780 is a wasteful number, since it uses less digits than its factorization.

3772525780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264616 (or 264614 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 46.

The square root of 3772525780 is about 61420.8904201168. The cubic root of 3772525780 is about 1556.7208376702.

The spelling of 3772525780 in words is "three billion, seven hundred seventy-two million, five hundred twenty-five thousand, seven hundred eighty".