7250742453 has 8 divisors (see below), whose sum is σ = 9668113408. Its totient is φ = 4833599904.

The previous prime is 7250742391. The next prime is 7250742467. The reversal of 7250742453 is 3542470527.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7250742453 - 2⁹ = 7250741941 is a prime.

It is a super-2 number, since 2×7250742453² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7250742493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41100 + ... + 127242.

It is an arithmetic number, because the mean of its divisors is an integer number (1208514176).

Almost surely, 2^7250742453 is an apocalyptic number.

It is an amenable number.

7250742453 is a deficient number, since it is larger than the sum of its proper divisors (2417370955).

7250742453 is a wasteful number, since it uses less digits than its factorization.

7250742453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114203.

The product of its (nonzero) digits is 235200, while the sum is 39.

The square root of 7250742453 is about 85151.2915521544. The cubic root of 7250742453 is about 1935.5043857363.

It can be divided in two parts, 72507 and 42453, that added together give a triangular number (114960 = T₄₇₉).

The spelling of 7250742453 in words is "seven billion, two hundred fifty million, seven hundred forty-two thousand, four hundred fifty-three".