1225366502547 has 64 divisors (see below), whose sum is σ = 1833159444480. Its totient is φ = 721627852800.

The previous prime is 1225366502527. The next prime is 1225366502567. The reversal of 1225366502547 is 7452056635221.

It is an interprime number because it is at equal distance from previous prime (1225366502527) and next prime (1225366502567).

It is not a de Polignac number, because 1225366502547 - 2³⁵ = 1191006764179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1225366502496 and 1225366502505.

It is not an unprimeable number, because it can be changed into a prime (1225366502527) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 514210518 + ... + 514212900.

It is an arithmetic number, because the mean of its divisors is an integer number (28643116320).

Almost surely, 2^{1225366502547} is an apocalyptic number.

1225366502547 is a deficient number, since it is larger than the sum of its proper divisors (607792941933).

1225366502547 is a wasteful number, since it uses less digits than its factorization.

1225366502547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3804.

The product of its (nonzero) digits is 3024000, while the sum is 48.

The spelling of 1225366502547 in words is "one trillion, two hundred twenty-five billion, three hundred sixty-six million, five hundred two thousand, five hundred forty-seven".