2451263053801 has 3 divisors (see below), whose sum is σ = 2451264619453. Its totient is φ = 2451261488150.

The previous prime is 2451263053783. The next prime is 2451263053823. The reversal of 2451263053801 is 1083503621542.

The square root of 2451263053801 is 1565651.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 2451263053801 - 2¹⁷ = 2451262922729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2451263033801) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 782826 + ... + 2348476.

Almost surely, 2^{2451263053801} is an apocalyptic number.

2451263053801 is the 1565651-st square number.

2451263053801 is the 782826-th centered octagonal number.

It is an amenable number.

2451263053801 is a deficient number, since it is larger than the sum of its proper divisors (1565652).

2451263053801 is an frugal number, since it uses more digits than its factorization.

2451263053801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3131302 (or 1565651 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 2451263053801 in words is "two trillion, four hundred fifty-one billion, two hundred sixty-three million, fifty-three thousand, eight hundred one".