2451025 has 6 divisors (see below), whose sum is σ = 3039302. Its totient is φ = 1960800.

The previous prime is 2451023. The next prime is 2451079. The reversal of 2451025 is 5201542.

It can be written as a sum of positive squares in 3 ways, for example, as 374544 + 2076481 = 612^2 + 1441^2 .

It is not a de Polignac number, because 2451025 - 2¹ = 2451023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2450993 and 2451011.

It is not an unprimeable number, because it can be changed into a prime (2451023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48996 + ... + 49045.

2^2451025 is an apocalyptic number.

2451025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2451025 is a deficient number, since it is larger than the sum of its proper divisors (588277).

2451025 is an equidigital number, since it uses as much as digits as its factorization.

2451025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98051 (or 98046 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 2451025 is about 1565.5749742507. The cubic root of 2451025 is about 134.8287723982.

Adding to 2451025 its reverse (5201542), we get a palindrome (7652567).

The spelling of 2451025 in words is "two million, four hundred fifty-one thousand, twenty-five".