1453287925 has 24 divisors (see below), whose sum is σ = 1910536200. Its totient is φ = 1092833280.

The previous prime is 1453287923. The next prime is 1453287943. The reversal of 1453287925 is 5297823541.

It can be written as a sum of positive squares in 12 ways, for example, as 46212804 + 1407075121 = 6798^2 + 37511^2 .

It is not a de Polignac number, because 1453287925 - 2¹ = 1453287923 is a prime.

It is a super-2 number, since 2×1453287925² = 4224091585901611250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453287923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 427131 + ... + 430519.

It is an arithmetic number, because the mean of its divisors is an integer number (79605675).

Almost surely, 2^1453287925 is an apocalyptic number.

It is an amenable number.

1453287925 is a deficient number, since it is larger than the sum of its proper divisors (457248275).

1453287925 is a wasteful number, since it uses less digits than its factorization.

1453287925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4425 (or 4420 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The square root of 1453287925 is about 38122.0136535309. The cubic root of 1453287925 is about 1132.7060540202.

The spelling of 1453287925 in words is "one billion, four hundred fifty-three million, two hundred eighty-seven thousand, nine hundred twenty-five".