1829700625 has 45 divisors (see below), whose sum is σ = 2408768791. Its totient is φ = 1389332000.

The previous prime is 1829700619. The next prime is 1829700641. The reversal of 1829700625 is 5260079281.

The square root of 1829700625 is 42775.

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

It can be written as a sum of positive squares in 7 ways, for example, as 1368482049 + 461218576 = 36993^2 + 21476^2 .

It is not a de Polignac number, because 1829700625 - 2¹³ = 1829692433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 31011846 + ... + 31011904.

Almost surely, 2^1829700625 is an apocalyptic number.

1829700625 is the 42775-th square number.

1829700625 is the 21388-th centered octagonal number.

It is an amenable number.

1829700625 is a deficient number, since it is larger than the sum of its proper divisors (579068166).

1829700625 is an frugal number, since it uses more digits than its factorization.

1829700625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The cubic root of 1829700625 is about 1223.0944968944.

The spelling of 1829700625 in words is "one billion, eight hundred twenty-nine million, seven hundred thousand, six hundred twenty-five".