503025452397 has 16 divisors (see below), whose sum is σ = 802547730880. Its totient is φ = 309554124336.

The previous prime is 503025452357. The next prime is 503025452399. The reversal of 503025452397 is 793254520305.

503025452397 is a `hidden beast` number, since 5 + 0 + 3 + 0 + 254 + 5 + 2 + 397 = 666.

It is not a de Polignac number, because 503025452397 - 2⁸ = 503025452141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503025452399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 716560123 + ... + 716560824.

It is an arithmetic number, because the mean of its divisors is an integer number (50159233180).

Almost surely, 2^503025452397 is an apocalyptic number.

It is an amenable number.

503025452397 is a deficient number, since it is larger than the sum of its proper divisors (299522278483).

503025452397 is a wasteful number, since it uses less digits than its factorization.

503025452397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433120969 (or 1433120963 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 45.

The spelling of 503025452397 in words is "five hundred three billion, twenty-five million, four hundred fifty-two thousand, three hundred ninety-seven".