1601453025 has 120 divisors (see below), whose sum is σ = 3105467904. Its totient is φ = 814924800.

The previous prime is 1601453017. The next prime is 1601453047. The reversal of 1601453025 is 5203541061.

1601453025 is a `hidden beast` number, since 1 + 601 + 4 + 5 + 30 + 25 = 666.

It is not a de Polignac number, because 1601453025 - 2³ = 1601453017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1601453025.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 6089044 + ... + 6089306.

Almost surely, 2^1601453025 is an apocalyptic number.

1601453025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1601453025 is a deficient number, since it is larger than the sum of its proper divisors (1504014879).

1601453025 is a wasteful number, since it uses less digits than its factorization.

1601453025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1601453025 is about 40018.1586907744. The cubic root of 1601453025 is about 1169.9610440678.

Adding to 1601453025 its reverse (5203541061), we get a palindrome (6804994086).

The spelling of 1601453025 in words is "one billion, six hundred one million, four hundred fifty-three thousand, twenty-five".