1450649725 has 24 divisors (see below), whose sum is σ = 2058136128. Its totient is φ = 993590400.

The previous prime is 1450649701. The next prime is 1450649749. The reversal of 1450649725 is 5279460541.

It is an interprime number because it is at equal distance from previous prime (1450649701) and next prime (1450649749).

It is not a de Polignac number, because 1450649725 - 2⁵ = 1450649693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165657 + ... + 174193.

It is an arithmetic number, because the mean of its divisors is an integer number (85755672).

Almost surely, 2^1450649725 is an apocalyptic number.

It is an amenable number.

1450649725 is a deficient number, since it is larger than the sum of its proper divisors (607486403).

1450649725 is an equidigital number, since it uses as much as digits as its factorization.

1450649725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9525 (or 9520 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 1450649725 is about 38087.3958810523. The cubic root of 1450649725 is about 1132.0202263551.

The spelling of 1450649725 in words is "one billion, four hundred fifty million, six hundred forty-nine thousand, seven hundred twenty-five".