1450030525 has 12 divisors (see below), whose sum is σ = 1798531092. Its totient is φ = 1159706240.

The previous prime is 1450030523. The next prime is 1450030541. The reversal of 1450030525 is 5250300541.

It can be written as a sum of positive squares in 6 ways, for example, as 450585529 + 999444996 = 21227^2 + 31614^2 .

It is not a de Polignac number, because 1450030525 - 2¹ = 1450030523 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

1450030525 is a modest number, since divided by 30525 gives 1450 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 1450030525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450030523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136299 + ... + 146551.

It is an arithmetic number, because the mean of its divisors is an integer number (149877591).

Almost surely, 2^1450030525 is an apocalyptic number.

It is an amenable number.

1450030525 is a deficient number, since it is larger than the sum of its proper divisors (348500567).

1450030525 is a wasteful number, since it uses less digits than its factorization.

1450030525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15920 (or 15915 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 1450030525 is about 38079.2663400964. The cubic root of 1450030525 is about 1131.8591383803.

The spelling of 1450030525 in words is "one billion, four hundred fifty million, thirty thousand, five hundred twenty-five".