1625460053 has 4 divisors (see below), whose sum is σ = 1857668640. Its totient is φ = 1393251468.

The previous prime is 1625459989. The next prime is 1625460073. The reversal of 1625460053 is 3500645261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1625460053 - 2⁶ = 1625459989 is a prime.

It is a super-3 number, since 3×1625460053³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1625460073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116104283 + ... + 116104296.

It is an arithmetic number, because the mean of its divisors is an integer number (464417160).

Almost surely, 2^1625460053 is an apocalyptic number.

It is an amenable number.

1625460053 is a deficient number, since it is larger than the sum of its proper divisors (232208587).

1625460053 is an equidigital number, since it uses as much as digits as its factorization.

1625460053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232208586.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 1625460053 is about 40316.9945928513. The cubic root of 1625460053 is about 1175.7782809383.

The spelling of 1625460053 in words is "one billion, six hundred twenty-five million, four hundred sixty thousand, fifty-three".