734725503 has 12 divisors (see below), whose sum is σ = 1061531328. Its totient is φ = 489696480.

The previous prime is 734725489. The next prime is 734725507. The reversal of 734725503 is 305527437.

734725503 is a `hidden beast` number, since 7 + 34 + 72 + 550 + 3 = 666.

It is not a de Polignac number, because 734725503 - 2⁸ = 734725247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734725507) 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, 43698 + ... + 58128.

It is an arithmetic number, because the mean of its divisors is an integer number (88460944).

Almost surely, 2^734725503 is an apocalyptic number.

734725503 is a deficient number, since it is larger than the sum of its proper divisors (326805825).

734725503 is a wasteful number, since it uses less digits than its factorization.

734725503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20094 (or 20091 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 36.

The square root of 734725503 is about 27105.8204635093. The cubic root of 734725503 is about 902.3500324526.

The spelling of 734725503 in words is "seven hundred thirty-four million, seven hundred twenty-five thousand, five hundred three".