375628023225 has 243 divisors, whose sum is σ = 849360374343. Its totient is φ = 158153748480.

The previous prime is 375628023167. The next prime is 375628023233. The reversal of 375628023225 is 522320826573.

The square root of 375628023225 is 612885.

It is a perfect power (a square), and thus also a powerful number.

375628023225 is a `hidden beast` number, since 3 + 7 + 562 + 80 + 2 + 3 + 2 + 2 + 5 = 666.

It can be written as a sum of positive squares in 13 ways, for example, as 327782585529 + 47845437696 = 572523^2 + 218736^2 .

It is not a de Polignac number, because 375628023225 - 2¹¹ = 375628021177 is a prime.

It is a super-2 number, since 2×375628023225² (a number of 24 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 242 ways as a sum of consecutive naturals, for example, 836587801 + ... + 836588249.

Almost surely, 2^375628023225 is an apocalyptic number.

375628023225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

375628023225 is the 612885-th square number.

375628023225 is the 306443-rd centered octagonal number.

It is an amenable number.

375628023225 is an abundant number, since it is smaller than the sum of its proper divisors (473732351118).

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

375628023225 is a wasteful number, since it uses less digits than its factorization.

375628023225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

Adding to 375628023225 its reverse (522320826573), we get a palindrome (897948849798).

The spelling of 375628023225 in words is "three hundred seventy-five billion, six hundred twenty-eight million, twenty-three thousand, two hundred twenty-five".