61025487423 has 32 divisors (see below), whose sum is σ = 83657318400. Its totient is φ = 39553428096.

The previous prime is 61025487373. The next prime is 61025487427. The reversal of 61025487423 is 32478452016.

It is not a de Polignac number, because 61025487423 - 2¹³ = 61025479231 is a prime.

It is a super-2 number, since 2×61025487423² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61025487427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24815968 + ... + 24818426.

It is an arithmetic number, because the mean of its divisors is an integer number (2614291200).

Almost surely, 2^61025487423 is an apocalyptic number.

61025487423 is a deficient number, since it is larger than the sum of its proper divisors (22631830977).

61025487423 is a wasteful number, since it uses less digits than its factorization.

61025487423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3871.

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 61025487423 in words is "sixty-one billion, twenty-five million, four hundred eighty-seven thousand, four hundred twenty-three".