1672502025 has 12 divisors (see below), whose sum is σ = 2765203472. Its totient is φ = 892001040.

The previous prime is 1672502011. The next prime is 1672502077. The reversal of 1672502025 is 5202052761.

It is not a de Polignac number, because 1672502025 - 2¹³ = 1672493833 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1672501983 and 1672502001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11149939 + ... + 11150088.

Almost surely, 2^1672502025 is an apocalyptic number.

1672502025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1672502025 is a deficient number, since it is larger than the sum of its proper divisors (1092701447).

1672502025 is a wasteful number, since it uses less digits than its factorization.

1672502025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22300040 (or 22300035 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 1672502025 is about 40896.2348511449. The cubic root of 1672502025 is about 1187.0132061999.

Adding to 1672502025 its reverse (5202052761), we get a palindrome (6874554786).

The spelling of 1672502025 in words is "one billion, six hundred seventy-two million, five hundred two thousand, twenty-five".